{"title":"Heritage Brass Square Thumb Turns","description":"\u003ch2\u003eSquare Bathroom Turn and Release Sets\u003c\/h2\u003e\n\u003cp\u003eA square thumbturn and emergency release completes a bathroom or en suite door fitted with square rose or square plate handles. The outside release lets you open the door with a coin in an emergency - essential for children and older occupants.\u003c\/p\u003e\n\u003ch3\u003eWhat is in this collection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSQ4035 and SQ4043 square turn and release to match square rose levers\u003c\/li\u003e\n\u003cli\u003eSQ5040 square design turn and release\u003c\/li\u003e\n\u003cli\u003eBAU1555 to match Bauhaus Low Profile, DEC7030 to match Linear\u003c\/li\u003e\n\u003cli\u003eFor use with a standard 5mm spindle bathroom lock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFinishes and materials\u003c\/h3\u003e\n\u003cp\u003eProducts in this collection are made from solid brass and are available in Antique Brass, Matt Bronze, Polished Brass, Polished Chrome, Polished Nickel, Satin Brass, Satin Chrome and Satin Nickel. Polished Nickel is an uncoated finish with a warm golden hue that will develop a gentle patina unless buffed regularly with a soft cloth. Matt Bronze is an aged finish that will lighten naturally on edges and frequently touched areas, revealing the brass beneath over time. Antique Brass has russet hues over a brass undertone for a warm, mature look that suits period homes. Always choose all your door furniture from the same brand and finish to guarantee an exact colour match.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Trade Door Handles\u003c\/h3\u003e\n\u003cp\u003eTrade Door Handles is the online store of T.H. Wiggans Ironmongery - a family ironmongery business trading since 1976, with showrooms in Kendal and Carlisle, Cumbria. Our team handle architectural hardware every day, so if you are unsure about sizes, fixings or which finish will match your existing handles, get in touch and we will help you choose.\u003c\/p\u003e\n\u003cp\u003eChoose your lever or knob first from our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass-door-handles-knobs\"\u003eHeritage Brass lever handles and mortice knobs\u003c\/a\u003e, then match the accessories here. Browse the complete range of \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass-door-furniture-accessories\"\u003eHeritage Brass door furniture accessories\u003c\/a\u003e for matching escutcheons, hooks, stops and front door hardware. Heritage Brass is the solid brass door furniture brand of M.Marcus - see the full \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass collection\u003c\/a\u003e for handles, window fittings and cabinet hardware.\u003c\/p\u003e\n\u003cp\u003ePlanning a whole door? Read our \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/blogs\/buying-guides\/heritage-brass-door-furniture-accessories-guide\"\u003eHeritage Brass door furniture guide\u003c\/a\u003e for expert advice from Trade Door Handles.\u003c\/p\u003e","products":[{"product_id":"marcus-dec7030-at","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Antique Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Antique Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e DEC7030-AT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Antique Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Drawing:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.m-marcus.com\/documents\/default.aspx?type=2\u0026amp;f=products\/pdfs\/dec7030-at.pdf\"\u003eView the PDF line drawing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Antique Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in antique brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent antique brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-AT or YKBL3N-AT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Antique Brass \/ No","offer_id":54851918070139,"sku":"marcus-dec7030-at","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-with-stepped-edge-antique-bra-door-furniture-antique-brass-no-marcus-dec7030-at-1177962668.jpg?v=1753010889"},{"product_id":"marcus-dec7030-mb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Matt Bronze Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Matt Bronze Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e DEC7030-MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matt Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Drawing:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.m-marcus.com\/documents\/default.aspx?type=2\u0026amp;f=products\/pdfs\/dec7030-mb.pdf\"\u003eView the PDF line drawing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Matt Bronze Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in matt bronze, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent matt bronze look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-MB or YKBL3N-MB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Matt Bronze \/ No","offer_id":54851918004603,"sku":"marcus-dec7030-mb","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-with-stepped-edge-matt-bro-door-furniture-matt-bronze-no-marcus-dec7030-mb-1177962669.jpg?v=1753010890"},{"product_id":"marcus-dec7030-pc","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Polished Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e DEC7030-PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Drawing:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.m-marcus.com\/documents\/default.aspx?type=2\u0026amp;f=products\/pdfs\/dec7030-pc.pdf\"\u003eView the PDF line drawing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2-PC\u0026amp; PN or YKBL3-PC\u0026amp; PN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Chrome \/ No","offer_id":54851917939067,"sku":"marcus-dec7030-pc","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-with-stepped-edge-polished-chr-door-furniture-polished-chrome-no-marcus-dec7030-pc-1177962670.jpg?v=1753010895"},{"product_id":"marcus-dec7030-pnf","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Polished Nickel Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Nickel Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e DEC7030-PNF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Nickel Finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Drawing:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.m-marcus.com\/documents\/default.aspx?type=2\u0026amp;f=products\/pdfs\/dec7030-pnf.pdf\"\u003eView the PDF line drawing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Nickel Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished nickel finish, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished nickel finish look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PC\u0026amp;PN or YKBL3N-PC\u0026amp;PN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Nickel \/ No","offer_id":54851917840763,"sku":"marcus-dec7030-pnf","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-with-stepped-edge-polished-nic-door-furniture-polished-nickel-no-marcus-dec7030-pnf-1177962671.jpg?v=1753010899"},{"product_id":"marcus-dec7030-sb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e DEC7030-SB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Drawing:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.m-marcus.com\/documents\/default.aspx?type=2\u0026amp;f=products\/pdfs\/dec7030-sb.pdf\"\u003eView the PDF line drawing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SB or YKBL3N-SB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Brass \/ No","offer_id":54851917775227,"sku":"marcus-dec7030-sb","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-with-stepped-edge-satin-bra-door-furniture-satin-brass-no-marcus-dec7030-sb-1177962672.jpg?v=1753010900"},{"product_id":"marcus-dec7030-sn","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Nickel Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Nickel Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e DEC7030-SN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Drawing:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.m-marcus.com\/documents\/default.aspx?type=2\u0026amp;f=products\/pdfs\/dec7030-sn.pdf\"\u003eView the PDF line drawing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Nickel Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin nickel, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin nickel look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Nickel \/ No","offer_id":54851917742459,"sku":"marcus-dec7030-sn","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-with-stepped-edge-satin-nic-door-furniture-satin-nickel-no-marcus-dec7030-sn-1177962673.jpg?v=1753011125"},{"product_id":"marcus-sq4035-mb","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Matt Bronze Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Matt Bronze Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matt Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Matt Bronze Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in matt bronze, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent matt bronze look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-MB or YKBL3N-MB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Matt Bronze \/ No","offer_id":54851904045435,"sku":"marcus-sq4035-mb","price":30.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-matt-bronze-finish-door-furniture-matt-bronze-no-marcus-sq4035-mb-1177967632.jpg?v=1753120697"},{"product_id":"marcus-sq4035-pb","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Polished Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Polished Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-PB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Polished Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PB or YKBL3N-PB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Brass \/ No","offer_id":54851903947131,"sku":"marcus-sq4035-pb","price":30.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-polished-brass-finish-door-furniture-polished-brass-no-marcus-sq4035-pb-1177967633.jpg?v=1753120700"},{"product_id":"marcus-sq4035-pc","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Polished Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Polished Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Polished Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is combined with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PC\u0026amp;PN or YKBL3N-PC\u0026amp;PN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Chrome \/ No","offer_id":54851903881595,"sku":"marcus-sq4035-pc","price":30.12,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-polished-chrome-finish-door-furniture-polished-chrome-no-marcus-sq4035-pc-1177967634.jpg?v=1753120922"},{"product_id":"marcus-sq4035-sb","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Satin Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Satin Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-SB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Satin Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SB or YKBL3N-SB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Brass \/ No","offer_id":54851903816059,"sku":"marcus-sq4035-sb","price":30.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-brass-finish-door-furniture-satin-brass-no-marcus-sq4035-sb-1177967635.jpg?v=1753120926"},{"product_id":"marcus-sq4035-sc","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Satin Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Satin Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-SC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Satin Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Chrome \/ No","offer_id":54851903750523,"sku":"marcus-sq4035-sc","price":30.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-chrome-finish-door-furniture-satin-chrome-no-marcus-sq4035-sc-1177967636.jpg?v=1753120929"},{"product_id":"marcus-sq4035-sn","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Satin Nickel Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Satin Nickel Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-SN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Satin Nickel Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin nickel, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin nickel look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Nickel \/ No","offer_id":54851903652219,"sku":"marcus-sq4035-sn","price":30.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-nickel-finish-door-furniture-satin-nickel-no-marcus-sq4035-sn-1177967637.jpg?v=1753120931"},{"product_id":"marcus-sq4043-at","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Antique Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Antique Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-AT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Antique Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Antique Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in antique brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent antique brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-AT or YKBL3N-AT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Antique Brass \/ No","offer_id":54851903553915,"sku":"marcus-sq4043-at","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-antique-brass-finish-door-furniture-antique-brass-no-marcus-sq4043-at-1177967638.jpg?v=1753120935"},{"product_id":"marcus-sq4043-mb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Matt Bronze Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Matt Bronze Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matt Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Matt Bronze Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in matt bronze, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent matt bronze look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-MB or YKBL3N-MB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Matt Bronze \/ No","offer_id":54851903488379,"sku":"marcus-sq4043-mb","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-matt-bronze-finish-door-furniture-matt-bronze-no-marcus-sq4043-mb-1177967639.jpg?v=1753120938"},{"product_id":"marcus-sq4043-pb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Polished Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-PB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PB or YKBL3N-PB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Brass \/ No","offer_id":54851903455611,"sku":"marcus-sq4043-pb","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-polished-brass-finish-door-furniture-polished-brass-no-marcus-sq4043-pb-1177967640.jpg?v=1753120940"},{"product_id":"marcus-sq4043-pc","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Polished Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PC\u0026amp;PN or YKBL3N-PC\u0026amp;PN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Chrome \/ No","offer_id":54851903357307,"sku":"marcus-sq4043-pc","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-polished-chrome-finish-door-furniture-polished-chrome-no-marcus-sq4043-pc-1177967641.jpg?v=1753121162"},{"product_id":"marcus-sq4043-sb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-SB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SB or YKBL3N-SB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Brass \/ No","offer_id":54851903291771,"sku":"marcus-sq4043-sb","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-brass-finish-door-furniture-satin-brass-no-marcus-sq4043-sb-1177967642.jpg?v=1753121165"},{"product_id":"marcus-sq4043-sc","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-SC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Chrome \/ No","offer_id":54851903193467,"sku":"marcus-sq4043-sc","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-chrome-finish-door-furniture-satin-chrome-no-marcus-sq4043-sc-1177967643.jpg?v=1753121169"},{"product_id":"marcus-sq4043-sn","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Nickel Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Nickel Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4043-SN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Nickel Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin nickel, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin nickel look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Nickel \/ No","offer_id":54851903127931,"sku":"marcus-sq4043-sn","price":30.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-nickel-finish-door-furniture-satin-nickel-no-marcus-sq4043-sn-1177967644.jpg?v=1753121171"},{"product_id":"marcus-sq4035-at","title":"Heritage Brass Thumbturn \u0026 Emergency Release SQ4035 Design Antique Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Antique Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ4035-AT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Antique Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release SQ4035 Design Antique Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in antique brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent antique brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-AT or YKBL3N-AT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Antique Brass \/ No","offer_id":54851903029627,"sku":"marcus-sq4035-at","price":30.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-antique-brass-finish-door-furniture-antique-brass-no-marcus-sq4035-at-1177967697.jpg?v=1753122962"},{"product_id":"marcus-sq5040-pb","title":"Heritage Brass Thumbturn \u0026 Emergency Release Square Design Polished Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Polished Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ5040-PB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Polished Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is combined with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PB or YKBL3N-PB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Brass \/ No","offer_id":54851902931323,"sku":"marcus-sq5040-pb","price":28.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-polished-brass-finish-door-furniture-polished-brass-no-marcus-sq5040-pb-1177967698.jpg?v=1753122965"},{"product_id":"marcus-sq5040-pc","title":"Heritage Brass Thumbturn \u0026 Emergency Release Square Design Polished Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Polished Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ5040-PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Polished Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is combined with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PC\u0026amp;PN or YKBL3N-PC\u0026amp;PN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Chrome \/ No","offer_id":54851902898555,"sku":"marcus-sq5040-pc","price":28.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-polished-chrome-finish-door-furniture-polished-chrome-no-marcus-sq5040-pc-1177967699.jpg?v=1753122968"},{"product_id":"marcus-sq5040-sc","title":"Heritage Brass Thumbturn \u0026 Emergency Release Square Design Satin Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Satin Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ5040-SC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Satin Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Chrome \/ No","offer_id":54851902767483,"sku":"marcus-sq5040-sc","price":28.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-chrome-finish-door-furniture-satin-chrome-no-marcus-sq5040-sc-1177967700.jpg?v=1753122971"},{"product_id":"marcus-sq5040-sn","title":"Heritage Brass Thumbturn \u0026 Emergency Release Square Design Satin Nickel Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Satin Nickel Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e SQ5040-SN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release Square Design Satin Nickel Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin nickel, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin nickel look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Nickel \/ No","offer_id":54851902734715,"sku":"marcus-sq5040-sn","price":28.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-thumbturn-emergency-release-satin-nickel-finish-door-furniture-satin-nickel-no-marcus-sq5040-sn-1177967701.jpg?v=1753122974"},{"product_id":"marcus-bau1555-at","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Antique Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Antique Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e BAU1555-AT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Antique Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Antique Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in antique brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent antique brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is combined with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-AT or YKBL3N-AT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThumbturn and Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Antique Brass \/ No","offer_id":54851901260155,"sku":"marcus-bau1555-at","price":25.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-low-profile-thumbturn-emergency-release-antique-brass-fin-door-furniture-antique-brass-no-marcus-bau1555-at-1177967781.jpg?v=1752591611"},{"product_id":"marcus-bau1555-mb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Matt Bronze Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Matt Bronze Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e BAU1555-MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matt Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Matt Bronze Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in matt bronze, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent matt bronze look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Round Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-MB or YKBL3N-MB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Matt Bronze \/ No","offer_id":54851901194619,"sku":"marcus-bau1555-mb","price":25.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-low-profile-thumbturn-emergency-release-matt-bronze-fi-door-furniture-matt-bronze-no-marcus-bau1555-mb-1177967782.jpg?v=1752591615"},{"product_id":"marcus-bau1555-pc","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Polished Chrome Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Chrome Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e BAU1555-PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Polished Chrome Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in polished chrome, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent polished chrome look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is combined with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-PC\u0026amp;PN or YKBL3N-PC\u0026amp;PN\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThumbturn and Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Polished Chrome \/ No","offer_id":54851901063547,"sku":"marcus-bau1555-pc","price":25.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-low-profile-thumbturn-emergency-release-polished-chrome-fi-door-furniture-polished-chrome-no-marcus-bau1555-pc-1177967783.jpg?v=1752591617"},{"product_id":"marcus-bau1555-sb","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Brass Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Brass Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e BAU1555-SB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Brass Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin brass, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin brass look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is used with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SB or YKBL3N-SB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Thumbturn \u0026amp; Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Brass \/ No","offer_id":54851900998011,"sku":"marcus-bau1555-sb","price":25.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-low-profile-thumbturn-emergency-release-satin-brass-fin-door-furniture-satin-brass-no-marcus-bau1555-sb-1177967784.jpg?v=1752591620"},{"product_id":"marcus-bau1555-sn","title":"Heritage Brass Thumbturn \u0026 Emergency Release for Bathroom \u0026 Bedroom Doors Satin Nickel Finish","description":"\u003ch2\u003e\u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Nickel Finish\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e M. Marcus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e BAU1555-SN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHeritage Brass Thumbturn \u0026amp; Emergency Release for Bathroom \u0026amp; Bedroom Doors Satin Nickel Finish\u003c\/strong\u003e is part of the premium \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass\"\u003eHeritage Brass\u003c\/a\u003e range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from solid brass and finished in satin nickel, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider \u003ca href=\"https:\/\/tradedoorhandles.co.uk\/collections\/door-furniture\"\u003eDoor Furniture\u003c\/a\u003e range, helping you achieve a consistent satin nickel look throughout the home.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Useful Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis Thumbturn and Release is used to operate a Bathroom Lock\u003c\/li\u003e\n\u003cli\u003eThumbturn \u0026amp; Release is combined with a Lever on Square Rose and a Bathroom Lock for rooms which require Privacy\u003c\/li\u003e\n\u003cli\u003eSuitable Bathroom Lock YKBL2N-SN\u0026amp;SC or YKBL3N-SN\u0026amp;SC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplate:\u003c\/strong\u003e 54 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThumbturn and Emergency Release\u003c\/li\u003e\n\u003cli\u003e1 x spindle\u003c\/li\u003e\n\u003cli\u003eAll fixing screws and fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Brass","offers":[{"title":"Satin Nickel \/ No","offer_id":54851900866939,"sku":"marcus-bau1555-sn","price":25.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/products\/heritage-brass-square-low-profile-thumbturn-emergency-release-satin-nickel-fi-door-furniture-satin-nickel-no-marcus-bau1555-sn-1177967785.jpg?v=1753124654"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0400\/5674\/collections\/heritage-brass-square-low-profile-thumbturn-emergency-release-antique-brass-fin-door-furniture-antique-brass-no-marcus-bau1555-at-1177967781_83e5ec32-123b-442f-8a8c-f1ce908264b3.jpg?v=1790696921","url":"https:\/\/tradedoorhandles.co.uk\/collections\/heritage-brass-square-thumb-turns.oembed?page=2","provider":"Trade Door Handles","version":"1.0","type":"link"}