{"product_id":"genuine-multipoint-gearbox-lift-lever-1","title":"Genuine Multipoint Gearbox - Lift Lever","description":"\u003cp\u003e\u003cstrong\u003eProduct Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLockmaster gearboxes are designed for versatility and durability, available in both 35mm and 45mm backsets. You can choose between a double spindle or single spindle mechanism, with bifold door versions offered in 25mm and 28mm backsets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDouble Spindle Locks\u003c\/strong\u003e\u003cbr\u003eThese locks feature 62mm and 92mm centres and are unsprung, making it essential to pair them with sprung door handles. They can function as either a lift lever or a double spindle night latch. In contrast, single spindles are sprung and are limited to the lift lever function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003eLockmaster gearboxes measure 228mm in height, with an additional 15mm added to the backset. The latch and deadbolt both measure 30mm in height, with a 65mm gap between the bottom of the latch and the top of the deadbolt.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003cbr\u003eGearboxes are designed to fit faceplates with three screw holes. The distance from the top to the middle screw hole is 109mm, and the same applies from the middle to the bottom screw hole.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHistorical Note\u003c\/strong\u003e\u003cbr\u003eEarlier models of these gearboxes included a small spindle hole at the top of the case, adjacent to the latch, which was used to hold the latch back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45mm Version\u003c\/strong\u003e\u003cbr\u003eThe 45mm Lockmaster gearbox mirrors the 35mm version but features an extended latch and deadbolt, along with a cover plate to facilitate the conversion to a 45mm backset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAssociated Products\u003c\/strong\u003e\u003cbr\u003eWe also stock a comprehensive range of products compatible with Lockmaster Standard gearboxes, including multipoint door locks, keeps, spindles, handles, and various accessories.\u003c\/p\u003e\n\u003cp\u003eTo measure the backset, you need to determine the distance from the edge of the door to the center of the lock cylinder. Here's how to do it:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePosition the Door\u003c\/strong\u003e: Ensure the door is in a closed position.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLocate the Edge\u003c\/strong\u003e: Identify the edge of the door where the lock will be installed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure\u003c\/strong\u003e: Use a tape measure to find the distance from the edge of the door to the center of the lock hole. This measurement is your backset.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eTo measure the centres (PZ), follow these steps:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIdentify the Lock Mechanism\u003c\/strong\u003e: Locate the lock mechanism that will be used.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure from the Cylinder\u003c\/strong\u003e: Measure the distance from the center of the cylinder to the center of the handle or lever. This distance is your PZ measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eRegarding the operation of the lift lever, it refers to how the lock is engaged or disengaged. A lift lever operation means that you lift the handle to unlock the door, which allows for easy access without needing to turn a knob or key.\u003c\/p\u003e\n\u003cp\u003eIf you have any further questions or need additional details, feel free to ask!\u003c\/p\u003e","brand":"Lockmaster","offers":[{"title":"35mm \/ Single 8mm \/ 92mm","offer_id":43371784667225,"sku":"DF-LMGBOX35S","price":42.3,"currency_code":"GBP","in_stock":true},{"title":"45mm \/ Single 8mm \/ 92mm","offer_id":43371784699993,"sku":"DF-LMCASE451S","price":47.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9035\/8617\/files\/LMGBOX35S_1_2_61088526-2762-44fe-90e7-600e964eac5f.jpg?v=1780397960","url":"https:\/\/metalix.co.uk\/products\/genuine-multipoint-gearbox-lift-lever-1","provider":"Metalix Hardware","version":"1.0","type":"link"}