{"title":"Restricted Hinges","description":null,"products":[{"product_id":"securistyle-defender-24-restricted-top-hung-stainless-steel-hinge-pair-13mm-615mm","title":"Securistyle Defender 24\" Restricted Top Hung Stainless Steel Hinge Pair - 13mm-615mm","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eSecuristyle Defender Restricted Top Hung 24\" – Elevating Window Security and Performance!\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eUpgrade your window hardware with the Defender Restricted Top Hung 24\", a premium solution designed to enhance weather sealing, draught proofing, and overall functionality. Crafted with precision and featuring a range of innovative features, this top hung window restrictor sets a new standard for window hardware excellence.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eKey Features:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eEnhanced Weather Sealing: The extended enclosed end cap and asymmetrical vent arm, rigorously tested to BS 6375-1 standards, deliver superior weather sealing and draught proofing performance. Say goodbye to unwanted drafts and weather-related inconveniences.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eRobust Cam Friction Device: The unique cam friction device ensures not only robust performance but also eliminates the risk of friction screw misuse, providing added safety and security.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eMaterial: 304 stainless steel.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eQuick Release Lever: Built-in quick release lever facilitates easy window cleaning and allows for total ventilation, offering convenience without compromising security.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eAsymmetric Location System: The asymmetric location system ensures reliable and accurate closure, adding an extra layer of precision to the functionality of your windows.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eAutomatic Relocation: The restrictor automatically relocates and resets when the window is closed, streamlining the operation and maintenance of your windows.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eEasy Adjustment and Fixing: The slot-hole-slot vent fixing configuration ensures ease of adjustment and guaranteed fixing into the reinforcement on PVC-u window frames.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eCompliant with BS EN 13126-6 Hardware for windows and door height windows. Requirements and test methods.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eCorrosion resistance tested to BS EN 1670 – Ferritic Grade 3 (96 hours), Austenitic Grade 4 (240 hours).\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eCompliant with BS EN 13126-5 – Hardware for windows and door height windows, meeting requirements and test methods.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eEndurance tested to 30,000 cycles.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eMechanical guarantee of 10 or 12 years, ensuring long-lasting reliability.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eUpgrade your windows with confidence – choose the Defender Restricted Top Hung 24\" for unparalleled security, durability, and performance. Elevate your living space with this exceptional window hardware solution today!\u003c\/span\u003e\u003c\/div\u003e","brand":"Securistyle","offers":[{"title":"Default Title","offer_id":48187861565671,"sku":"12168865","price":38.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1525\/4568\/files\/cauanhpjyqq.png?v=1700733371"},{"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"},{"product_id":"yale-edtr20a-defender-restricted-friction-stay-hinge-top-hung-20-513mm-austenitic-304-pair","title":"Yale EDTR20A Defender Restricted Friction Stay Hinge – Top Hung 20\" (513mm) Austenitic 304 – Pair","description":"\u003ch2 style=\"text-align: center;\"\u003eYale Defender Restricted Friction Stay Hinge – EDTR20A (Top Hung, 20\" \/ 513mm) – Pair\u003c\/h2\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003eUpgrade your window security and safety with genuine \u003cstrong\u003eYale Defender Restricted friction stays\u003c\/strong\u003e. Designed specifically for top-hung windows, these hinges feature a built-in restrictor for resident and child safety, alongside a quick-release lever that allows the window to be fully opened for cleaning or emergency ventilation. Supplied as a \u003cstrong\u003epair\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003ch3 style=\"text-align: center;\"\u003eKey Features\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eChild Safety \u0026amp; Security:\u003c\/strong\u003e Built-in restricted opening that automatically resets when the window is closed.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eQuick Release System:\u003c\/strong\u003e Easy-to-use lever allows full opening for cleaning.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003ePremium Material:\u003c\/strong\u003e Made from Austenitic (304) stainless steel for maximum rust and corrosion resistance.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eReliable Closure:\u003c\/strong\u003e Features an asymmetric location system for a smooth, weather-tight seal.\u003c\/li\u003e\r\n  \u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eFully Certified:\u003c\/strong\u003e Secured by Design approved, BBA certified, and compliant with BS 6375-2 and EN13126-5.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3 style=\"text-align: center;\"\u003eTechnical Specifications\u003c\/h3\u003e\r\n\u003ctable border=\"1\" style=\"text-align: center; border-collapse: collapse; width: 100%; margin-bottom: 20px;\"\u003e\r\n  \u003cthead\u003e\r\n    \u003ctr\u003e\r\n      \u003cth style=\"padding: 10px; background-color: #f4f4f4; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\r\n      \u003cth style=\"padding: 10px; background-color: #f4f4f4; border: 1px solid #ddd;\"\u003eDetail\u003c\/th\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/thead\u003e\r\n  \u003ctbody\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYale (ASSA ABLOY Group)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEDTR20A\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTop Hung (Must be fitted in pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e20\" \/ 513mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Stack Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e13mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMax Vent Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e26kg\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eVent Height Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e700mm to 1100mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMax Opening Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e50°\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRestricted Opening Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e7°\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAustenitic (304) Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\r\n\u003ch3 style=\"text-align: center;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 15px; border: 1px solid #ddd; border-radius: 4px; background-color: #fafafa;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eAre screws or fixings included?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px; margin-bottom: 0;\"\u003eNo, fixings are not included. You will need to use your existing screws or purchase new ones suitable for your specific uPVC, timber, or aluminium window frames.\u003c\/p\u003e\r\n\u003c\/details\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 15px; border: 1px solid #ddd; border-radius: 4px; background-color: #fafafa;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eHow do I know if these will fit my window?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px; margin-bottom: 0;\"\u003eYou need to measure your existing hinges. Check that they are \u003cstrong\u003etop-hung\u003c\/strong\u003e, exactly \u003cstrong\u003e20 inches (513mm) long\u003c\/strong\u003e, and have a \u003cstrong\u003estack height of 13mm\u003c\/strong\u003e.\u003c\/p\u003e\r\n\u003c\/details\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 15px; border: 1px solid #ddd; border-radius: 4px; background-color: #fafafa;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eHow does the restrictor mechanism work?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px; margin-bottom: 0;\"\u003eThe built-in restrictor stops the window from opening past a certain point (approx. 7°) for safety. To open the window fully, you simply press the built-in quick-release lever. The restrictor automatically re-engages the next time you close the window.\u003c\/p\u003e\r\n\u003c\/details\u003e\r\n\r\n\u003cdetails style=\"margin-bottom: 10px; padding: 15px; border: 1px solid #ddd; border-radius: 4px; background-color: #fafafa;\"\u003e\r\n  \u003csummary style=\"text-align: center; font-weight: bold; cursor: pointer;\"\u003eDo I need to buy a left and right hinge separately?\u003c\/summary\u003e\r\n  \u003cp style=\"margin-top: 10px; margin-bottom: 0;\"\u003eNo, this listing is for a complete pair. You will receive one left-handed and one right-handed hinge, which is exactly what you need to replace the hardware on a single top-hung window.\u003c\/p\u003e\r\n\u003c\/details\u003e","brand":"UPVCSTORE","offers":[{"title":"Default Title","offer_id":51838128128231,"sku":"14493271_clone","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1525\/4568\/files\/0p0qha1zpci.jpg?v=1772702750"}],"url":"https:\/\/www.upvc-store.co.uk\/collections\/restricted-hinges.oembed","provider":"UPVCSTORE","version":"1.0","type":"link"}