{"product_id":"yale-defender-16-restricted-friction-stay-hinges-pair-left-hand-edsr16-pl","title":"Yale Defender 16\" Restricted Friction Stay Hinges (Pair) – Left Hand | EDSR16-PL","description":"\u003ch1 style=\"text-align: center;\"\u003eYale Defender 16\" Restricted Friction Stay Window Hinges (Left Hand Pair) | EDSR16-PL\u003c\/h1\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eUpgrade the safety of your outward-opening casement windows with genuine Yale Defender 16” Restricted Friction Stay Hinges.\u003c\/strong\u003e Supplied as a left-hand pair (13mm stack height), these hinges feature a built-in restrictor mechanism to limit window opening to 100mm, providing essential child safety and fall prevention while allowing for smooth, everyday ventilation.\u003c\/p\u003e\r\n\r\n\u003ch2 style=\"text-align: center;\"\u003eProduct Overview\u003c\/h2\u003e\r\n\u003cp style=\"text-align: center;\"\u003eThe \u003cstrong\u003eYale Defender 16” Restricted Friction Stay Hinge\u003c\/strong\u003e (Product code: EDSR16-PL) is the industry-standard replacement for side-hung casement windows requiring restricted opening. Designed to maximize safety in residential settings, high-rise apartments, and multi-occupancy buildings, these hinges restrict the initial window opening to a maximum of 100mm to comply with Building Regulations Part K.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003eThe built-in child-resistant catch is located on the bottom hinge. When full access is needed for cleaning or maximum ventilation, a quick-release lever allows the sash to open completely. For ultimate peace of mind, the restrictor \u003cstrong\u003eautomatically relocates and resets\u003c\/strong\u003e as soon as the window is pulled shut, ensuring the safety feature is never accidentally left disengaged.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003eManufactured in Britain to precise standards, the Yale Defender features a robust cam friction device to prevent screw misuse, an asymmetric location system for reliable closure, and an extended end cap for superior weather sealing.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003ePlease Note: Side-hung restricted hinges are supplied as a handed pair. The set includes one restricted hinge (which must be fitted at the bottom) and one standard non-restricted hinge (for the top).\u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003ch2 style=\"text-align: center;\"\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eBuilt-in Safety Restrictor:\u003c\/strong\u003e Limits initial opening to 100mm to prevent accidental falls (BS EN 13126-5 tested).\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eAuto-Reset Mechanism:\u003c\/strong\u003e The restrictor automatically re-engages when the window is closed.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eQuick Release Lever:\u003c\/strong\u003e Allows the window to open fully for safe, easy cleaning from the inside.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eImproved Weather Sealing:\u003c\/strong\u003e Extended enclosed end cap and vent arm design for exceptional draught-proofing (BS 6375-1).\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eHighly Durable:\u003c\/strong\u003e Endurance cycle tested to 30,000 operations and corrosion tested to 96 hours.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eFully Certified:\u003c\/strong\u003e Secured by Design approved and BBA certified.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eMade in Britain:\u003c\/strong\u003e Genuine Yale (ASSA ABLOY) manufacturing.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2 style=\"text-align: center;\"\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"text-align: center; width: 100%; border-collapse: collapse;\"\u003e\r\n  \u003ctbody\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003eYale (ASSA ABLOY)\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003eDefender Restricted\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003eEDSR16-PL\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eHinge Type\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003eSide-Hung Friction Stay\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003e16 Inch (approx. 413mm)\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eStack Height\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003e13mm\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eTrack Width\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003e18mm\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eHanding\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003eLeft Hand (LH)\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eMax Window Weight\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003e24 kg\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eMax Window Width\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003e700 mm\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n    \u003ctr\u003e\r\n      \u003ctd\u003e\u003cstrong\u003eSold As\u003c\/strong\u003e\u003c\/td\u003e\r\n      \u003ctd\u003e1 Pair (1x restricted bottom hinge, 1x standard top hinge)\u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\r\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\r\n\r\n\u003ch2 style=\"text-align: center;\"\u003eFrequently Asked Questions \u0026amp; Fitment Guide\u003c\/h2\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 10px; border: 1px solid #ccc; border-radius: 5px;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eHow do I know if I need a Left Hand (LH) hinge?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px;\"\u003eView your window from the \u003cem\u003eoutside\u003c\/em\u003e of the building. If the hinges are mounted on the left side when the window opens outward, you need a Left-Hand pair.\u003c\/p\u003e\r\n\u003c\/details\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 10px; border: 1px solid #ccc; border-radius: 5px;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eHow do I measure the \"stack height\"?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px;\"\u003eOpen the window and measure the thickness of the hinge mechanism where the metal arms stack together against the frame. This specific model has a \u003cstrong\u003e13mm stack height\u003c\/strong\u003e (typically recognized by completely flat hinge arms). If your current hinge arms have a visible kink or dip, you likely need a 17mm stack height.\u003c\/p\u003e\r\n\u003c\/details\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 10px; border: 1px solid #ccc; border-radius: 5px;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eDoes the restricted hinge go at the top or bottom?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px;\"\u003eFor side-hung casement windows, the restricted hinge included in this pack must be fitted at the \u003cstrong\u003ebottom\u003c\/strong\u003e of the window. The standard (non-restricted) hinge goes at the top.\u003c\/p\u003e\r\n\u003c\/details\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 10px; border: 1px solid #ccc; border-radius: 5px;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eHow does the auto-reset safety feature work?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px;\"\u003eWhen you open the window, the built-in restrictor automatically stops it at a maximum of 100mm. To open the window fully (e.g., for cleaning), press the quick-release lever. The best part is the auto-reset: as soon as you pull the window shut, the restrictor automatically re-engages so it's always protecting your family the next time the window is opened.\u003c\/p\u003e\r\n\u003c\/details\u003e","brand":"UPVCSTORE","offers":[{"title":"Default Title","offer_id":51834375307495,"sku":"14493271","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1525\/4568\/files\/lm2xungdre5.jpg?v=1772643365","url":"https:\/\/www.upvc-store.co.uk\/products\/yale-defender-16-restricted-friction-stay-hinges-pair-left-hand-edsr16-pl","provider":"UPVCSTORE","version":"1.0","type":"link"}