{"product_id":"era-bi-fold-hook-box-warmcore-liniar","title":"ERA Bi-Fold Hook Box (Warmcore \/ Liniar)","description":"\u003c!-- UPVCSTORE Enhanced Description — ERA Bi-Fold Hook Box (Warmcore \/ Liniar) --\u003e\r\n\u003c!-- Active-content-free: no script\/style\/link\/iframe\/form. Inline CSS only. Paste into eBay HTML view and Shopify \u003c\u003e view unchanged. --\u003e\r\n\u003cdiv style=\"max-width:720px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#1f2433;line-height:1.55;font-size:15px;\"\u003e\r\n\r\n  \u003c!-- ============== HERO ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"background-color:#1B365D;background:linear-gradient(135deg,#1B365D 0%,#0E1F3C 100%);border-radius:10px 10px 0 0;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:30px 30px 32px 30px;\"\u003e\r\n        \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\"\u003e\r\n          \u003ctbody\u003e\n\u003ctr\u003e\r\n            \u003ctd style=\"font-size:19px;font-weight:bold;letter-spacing:1.5px;color:#ffffff;\"\u003eUPVCSTORE\u003c\/td\u003e\r\n            \u003ctd align=\"right\"\u003e\r\n              \u003cspan style=\"display:inline-block;background-color:#ff6f00;color:#ffffff;font-size:11px;font-weight:bold;letter-spacing:0.6px;padding:6px 12px;border-radius:20px;\"\u003eGENUINE ERA PART\u003c\/span\u003e\r\n            \u003c\/td\u003e\r\n          \u003c\/tr\u003e\r\n        \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n        \u003cdiv style=\"margin-top:22px;font-size:12px;font-weight:bold;letter-spacing:1.5px;text-transform:uppercase;color:#ffb074;\"\u003eWarmcore \u0026amp; Liniar Bi-Fold Doors · Lock Repair\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:8px;font-size:27px;font-weight:bold;color:#ffffff;line-height:1.25;\"\u003eERA Bi-Fold Hook Box for \u003cspan style=\"color:#ffb074;\"\u003eWarmcore \u0026amp; Liniar\u003c\/span\u003e Doors\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:12px;font-size:15px;color:#dfe4ee;\"\u003eHook box only — the deadlocking hook that pulls your folding leaf tight. One per pack.\u003c\/div\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== FITMENT AT A GLANCE ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"background-color:#f5f6fa;border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd width=\"33%\" style=\"padding:20px 10px;text-align:center;border-right:1px solid #e2e4ec;\"\u003e\r\n        \u003cdiv style=\"font-size:24px;font-weight:bold;color:#1B365D;\"\u003e98mm\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:4px;font-size:12px;color:#5b6172;letter-spacing:0.4px;\"\u003eSCREW CENTRES\u003c\/div\u003e\r\n      \u003c\/td\u003e\r\n      \u003ctd width=\"34%\" style=\"padding:20px 10px;text-align:center;border-right:1px solid #e2e4ec;\"\u003e\r\n        \u003cdiv style=\"font-size:24px;font-weight:bold;color:#1B365D;\"\u003e140mm\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:4px;font-size:12px;color:#5b6172;letter-spacing:0.4px;\"\u003eLENGTH (TAB TO TAB)\u003c\/div\u003e\r\n      \u003c\/td\u003e\r\n      \u003ctd width=\"33%\" style=\"padding:20px 10px;text-align:center;\"\u003e\r\n        \u003cdiv style=\"font-size:24px;font-weight:bold;color:#1B365D;\"\u003e50mm\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:4px;font-size:12px;color:#5b6172;letter-spacing:0.4px;\"\u003eDEPTH\u003c\/div\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== INTRO ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:26px 30px 6px 30px;\"\u003e\r\n        \u003cp style=\"margin:0 0 14px 0;\"\u003eThis is the genuine ERA bi-fold hook box for Warmcore (Synseal) and Liniar folding door systems. It carries the deadlocking hook that throws into the keep to pull the folding leaf tight against the frame and hold it secure. This is the \u003cstrong\u003ehook box only\u003c\/strong\u003e — not the handle and cylinder-operated centre gearbox — and it is one of the parts most likely to wear, round off or seize on a bi-fold lock strip. Replacing just the hook box restores positive locking without renewing the whole mechanism.\u003c\/p\u003e\r\n        \u003cp style=\"margin:0 0 14px 0;\"\u003eThe bi-fold hook is unique and is not the same as the hook used on standard composite or uPVC doors, so this fits bi-fold door systems only. It bolts onto your existing Warmcore or Liniar lock strip on \u003cstrong\u003e98mm screw centres\u003c\/strong\u003e. Supplied singly — one hook box per purchase.\u003c\/p\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== CALLOUT: REPLACE IF... ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:6px 30px 20px 30px;\"\u003e\r\n        \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"background-color:#fff8f2;border-left:4px solid #ff6f00;border-radius:4px;\"\u003e\r\n          \u003ctbody\u003e\n\u003ctr\u003e\r\n            \u003ctd style=\"padding:18px 20px;\"\u003e\r\n              \u003cdiv style=\"font-size:15px;font-weight:bold;color:#1B365D;margin-bottom:10px;\"\u003eReplace the hook box if…\u003c\/div\u003e\r\n              \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"font-size:14px;color:#1f2433;\"\u003e\r\n                \u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:3px 0;vertical-align:top;width:18px;color:#ff6f00;font-weight:bold;\"\u003e•\u003c\/td\u003e\n\u003ctd style=\"padding:3px 0;\"\u003eThe hook will not throw out or pull back in\u003c\/td\u003e\n\u003c\/tr\u003e\r\n                \u003ctr\u003e\n\u003ctd style=\"padding:3px 0;vertical-align:top;color:#ff6f00;font-weight:bold;\"\u003e•\u003c\/td\u003e\n\u003ctd style=\"padding:3px 0;\"\u003eThe hook is worn or rounded and the leaf no longer pulls tight\u003c\/td\u003e\n\u003c\/tr\u003e\r\n                \u003ctr\u003e\n\u003ctd style=\"padding:3px 0;vertical-align:top;color:#ff6f00;font-weight:bold;\"\u003e•\u003c\/td\u003e\n\u003ctd style=\"padding:3px 0;\"\u003eThe hook has cracked or snapped\u003c\/td\u003e\n\u003c\/tr\u003e\r\n                \u003ctr\u003e\n\u003ctd style=\"padding:3px 0;vertical-align:top;color:#ff6f00;font-weight:bold;\"\u003e•\u003c\/td\u003e\n\u003ctd style=\"padding:3px 0;\"\u003eThe door will not stay locked or feels loose when shut\u003c\/td\u003e\n\u003c\/tr\u003e\r\n                \u003ctr\u003e\n\u003ctd style=\"padding:3px 0;vertical-align:top;color:#ff6f00;font-weight:bold;\"\u003e•\u003c\/td\u003e\n\u003ctd style=\"padding:3px 0;\"\u003eThere is grinding or binding as the hook engages the keep\u003c\/td\u003e\n\u003c\/tr\u003e\r\n              \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n            \u003c\/td\u003e\r\n          \u003c\/tr\u003e\r\n        \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== KEY FEATURES ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:6px 30px 8px 30px;\"\u003e\r\n        \u003cdiv style=\"font-size:17px;font-weight:bold;color:#1B365D;margin-bottom:14px;\"\u003eKey Features\u003c\/div\u003e\r\n        \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"font-size:14px;\"\u003e\r\n          \u003ctbody\u003e\n\u003ctr\u003e\r\n            \u003ctd width=\"50%\" style=\"padding:6px 14px 6px 0;vertical-align:top;\"\u003e\n\u003cspan style=\"color:#ff6f00;font-weight:bold;\"\u003e✓\u003c\/span\u003e  Genuine ERA part for Warmcore \u0026amp; Liniar bi-folds\u003c\/td\u003e\r\n            \u003ctd width=\"50%\" style=\"padding:6px 0 6px 14px;vertical-align:top;\"\u003e\n\u003cspan style=\"color:#ff6f00;font-weight:bold;\"\u003e✓\u003c\/span\u003e  Houses the deadlocking hook that secures the leaf\u003c\/td\u003e\r\n          \u003c\/tr\u003e\r\n          \u003ctr\u003e\r\n            \u003ctd style=\"padding:6px 14px 6px 0;vertical-align:top;\"\u003e\n\u003cspan style=\"color:#ff6f00;font-weight:bold;\"\u003e✓\u003c\/span\u003e  Hook box only — bolts to your existing lock strip\u003c\/td\u003e\r\n            \u003ctd style=\"padding:6px 0 6px 14px;vertical-align:top;\"\u003e\n\u003cspan style=\"color:#ff6f00;font-weight:bold;\"\u003e✓\u003c\/span\u003e  98mm fixing screw centres\u003c\/td\u003e\r\n          \u003c\/tr\u003e\r\n          \u003ctr\u003e\r\n            \u003ctd style=\"padding:6px 14px 6px 0;vertical-align:top;\"\u003e\n\u003cspan style=\"color:#ff6f00;font-weight:bold;\"\u003e✓\u003c\/span\u003e  Plated steel — corrosion resistant\u003c\/td\u003e\r\n            \u003ctd style=\"padding:6px 0 6px 14px;vertical-align:top;\"\u003e\n\u003cspan style=\"color:#ff6f00;font-weight:bold;\"\u003e✓\u003c\/span\u003e  Supplied singly — one hook box per pack\u003c\/td\u003e\r\n          \u003c\/tr\u003e\r\n        \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== TECHNICAL SPECIFICATIONS ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:18px 30px 8px 30px;\"\u003e\r\n        \u003cdiv style=\"font-size:17px;font-weight:bold;color:#1B365D;margin-bottom:12px;\"\u003eSpecifications\u003c\/div\u003e\r\n        \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"font-size:14px;border:1px solid #e2e4ec;border-radius:6px;border-collapse:separate;overflow:hidden;\"\u003e\r\n          \u003ctbody\u003e\n\u003ctr style=\"background-color:#f5f6fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;width:46%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:bold;\"\u003eERA (genuine)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eProduct type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003eBi-fold door hook box (hook box only)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr style=\"background-color:#f5f6fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eSuits\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:bold;\"\u003eWarmcore (Synseal) \u0026amp; Liniar bi-fold doors\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eScrew centres\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:bold;\"\u003e98mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr style=\"background-color:#f5f6fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eOverall length (tab to tab)\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003e140mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eFaceplate width\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr style=\"background-color:#f5f6fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eDepth\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eLocking action\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003eSingle deadlocking hook\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr style=\"background-color:#f5f6fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003ePlated steel\u003c\/td\u003e\n\u003c\/tr\u003e\r\n          \u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;color:#5b6172;\"\u003eSupplied\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003eSingly — one hook box per pack\u003c\/td\u003e\n\u003c\/tr\u003e\r\n        \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== IN THE BOX ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:18px 30px 24px 30px;\"\u003e\r\n        \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"background-color:#1B365D;background:linear-gradient(135deg,#1B365D 0%,#0E1F3C 100%);border-radius:8px;\"\u003e\r\n          \u003ctbody\u003e\n\u003ctr\u003e\r\n            \u003ctd style=\"padding:20px 24px;\"\u003e\r\n              \u003cdiv style=\"font-size:13px;font-weight:bold;letter-spacing:1px;color:#ffb074;text-transform:uppercase;\"\u003eIn the box\u003c\/div\u003e\r\n              \u003cdiv style=\"margin-top:8px;font-size:15px;color:#ffffff;font-weight:bold;\"\u003e1 × ERA bi-fold hook box\u003c\/div\u003e\r\n              \u003cdiv style=\"margin-top:8px;font-size:13px;color:#cfd6e4;\"\u003eHook box only — the centre gearbox, handles, cylinder, keeps and lock strip are not included.\u003c\/div\u003e\r\n            \u003c\/td\u003e\r\n          \u003c\/tr\u003e\r\n        \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== FAQ ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-left:1px solid #e2e4ec;border-right:1px solid #e2e4ec;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:8px 30px 18px 30px;\"\u003e\r\n        \u003cdiv style=\"font-size:17px;font-weight:bold;color:#1B365D;margin-bottom:14px;\"\u003eFrequently asked questions\u003c\/div\u003e\r\n\r\n        \u003cdiv style=\"margin-bottom:14px;\"\u003e\r\n          \u003cdiv style=\"font-size:14px;font-weight:bold;color:#1f2433;margin-bottom:4px;\"\u003eIs this the centre gearbox?\u003c\/div\u003e\r\n          \u003cdiv style=\"font-size:14px;color:#5b6172;\"\u003eNo. This is the hook box only — the part that carries the deadlocking hook. The handle and cylinder-operated centre gearbox is a separate component.\u003c\/div\u003e\r\n        \u003c\/div\u003e\r\n\r\n        \u003cdiv style=\"margin-bottom:14px;\"\u003e\r\n          \u003cdiv style=\"font-size:14px;font-weight:bold;color:#1f2433;margin-bottom:4px;\"\u003eWill it fit my door?\u003c\/div\u003e\r\n          \u003cdiv style=\"font-size:14px;color:#5b6172;\"\u003eIt suits Warmcore (Synseal) and Liniar bi-fold systems. The bi-fold hook is unique and will not fit standard composite or uPVC doors. Check the 98mm screw centres and 140mm length against your existing hook box before ordering.\u003c\/div\u003e\r\n        \u003c\/div\u003e\r\n\r\n        \u003cdiv style=\"margin-bottom:14px;\"\u003e\r\n          \u003cdiv style=\"font-size:14px;font-weight:bold;color:#1f2433;margin-bottom:4px;\"\u003eHow do I fit it?\u003c\/div\u003e\r\n          \u003cdiv style=\"font-size:14px;color:#5b6172;\"\u003eExpose the leaf's lock strip, unscrew the old hook box and bolt the new one on using the same 98mm screw centres. Refit and check the hook throws cleanly into the keep before final tightening.\u003c\/div\u003e\r\n        \u003c\/div\u003e\r\n\r\n        \u003cdiv style=\"margin-bottom:2px;\"\u003e\r\n          \u003cdiv style=\"font-size:14px;font-weight:bold;color:#1f2433;margin-bottom:4px;\"\u003eHow many do I get?\u003c\/div\u003e\r\n          \u003cdiv style=\"font-size:14px;color:#5b6172;\"\u003eOne hook box per purchase. Order the quantity you need if you are replacing more than one.\u003c\/div\u003e\r\n        \u003c\/div\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n  \u003c!-- ============== FOOTER ============== --\u003e\r\n  \u003ctable role=\"presentation\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"background-color:#1B365D;background:linear-gradient(135deg,#1B365D 0%,#0E1F3C 100%);border-radius:0 0 10px 10px;\"\u003e\r\n    \u003ctbody\u003e\n\u003ctr\u003e\r\n      \u003ctd style=\"padding:24px 30px;text-align:center;\"\u003e\r\n        \u003cdiv style=\"font-size:17px;font-weight:bold;letter-spacing:1.5px;color:#ffffff;\"\u003eUPVCSTORE\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:8px;font-size:13px;color:#cfd6e4;\"\u003eGenuine fenestration hardware, dispatched fast from the UK.\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:10px;font-size:13px;color:#ffb074;\"\u003esales@upvc-store.com\u003c\/div\u003e\r\n        \u003cdiv style=\"margin-top:14px;font-size:11px;color:#8d97ad;\"\u003eUPVC Store Limited · Company No. 10566488\u003c\/div\u003e\r\n      \u003c\/td\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\r\n\r\n\u003c\/div\u003e","brand":"ERA","offers":[{"title":"Default Title","offer_id":52223478366439,"sku":"14695577","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1525\/4568\/files\/h1l5uitsrcc.png?v=1781796652","url":"https:\/\/www.upvc-store.co.uk\/products\/era-bi-fold-hook-box-warmcore-liniar","provider":"UPVCSTORE","version":"1.0","type":"link"}