Collection: Multipoint Gearboxes & Centre Cases
Browse replacement multipoint lock gearboxes and centre cases at BH Locks, including original-brand parts and compatible replacements identified in their product titles.
Match your existing mechanism’s brand, model, dimensions and operation to the product specification. Check compatibility carefully before ordering; a similar appearance alone does not confirm a fit.
If you need a full locking mechanism, browse complete multipoint locks. For other replacement options, see multipoint repair locks.
Need help choosing? Contact BH Locks with your existing product’s brand, model and measurements before ordering.
Delivery to UK addresses only: £7.80 on orders below £60, or free on orders of £60 or more. Delivery details · Returns information.
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INGENIOUS Professional Multi-Point Door Lock Gearbox Only
The INGENIOUS Professional Multi-Point Door Lock Gearbox Only has 35mm or 45mm backset, latch & hookbolt centre case, 92mm & 62mm centres, a twin spindle, 47mm or 57mm case width and has 229mm case height. Ingenious multipoint door gearboxes include a handy plastic snib on the faceplate, allowing the latch to be held back for convenience and to avoid accidental lock-outs. The gearbox has unique...Regular price £26.83Regular priceUnit price / perSale price £26.83 -
KENRICK Excalibur Lever Operated Latch and Hookbolt Gearbox with Single Spindle
The KENRICK Excalibur Lever Operated Latch & Hookbolt Gearbox with Single Spindle has a 35mm backset with 92mm centres. It is a single spindle latch and hookbolt centre case with a 224mm case height and a 47mm case width. This latch and hookbolt gearbox is designed to suit Excalibur locks. HandingThe latch can be reversed by removing the screw in the latch, taking the latch...Regular price £40.68Regular priceUnit price / perSale price £40.68 -
KENRICK Lever Operated Latch & Hookbolt Gearbox with Twin Spindle
The KENRICK Lever Operated Latch & Hookbolt Gearbox with Twin Spindle has a 35mm or 45mm backset with 92mm and 62mm centres. It is a twin spindle latch and hookbolt centre case with a 224mm case height and a 47mm or 57mm case width. This twin spindle lever operated latch and hookbolt gearbox is designed to suit Excalibur locks. HandingThe latch can be reversed by...Regular price £31.84Regular priceUnit price / perSale price £31.84 -
KFV 040740 Latch & Deadbolt Single Spindle Sashlock
The KFV 040740 is a mortice Sashlock with a deadbolt and reversible latchbolt, suitable for standard lever/lever or lever/pull pad handles with PZ 92. This product has a hammerlack finish, 16mm wide chrome faceplate, 35mm backset and 92mm centres. The latchbolt can be operated by either a handle or cylinder.Key features Deadbolt & reversible latchbolt 16mm faceplate 35mm Backset 92mm Centres Euro Profile Specification Backset:...Regular price £70.10Regular priceUnit price / perSale price £70.10 -
KFV Key Operated Latch & Deadbolt Gearbox
The KFV Key Operated Latch & Deadbolt Gearbox has 35mm or 45mm backset, 92mm centres, is single spindle, latch & deadbolt centre case, 210mm case height and has 50mm or 60mm case width. Early KFV multipoint locks used different rivet spacing and connectors to attach the gearbox to the strip. This is not an issue when replacing the complete lock, but it is important to...Regular price £192.05Regular priceUnit price / perSale price £192.05 -
KFV Lever Operated Latch & Deadbolt Gearbox
The KFV Lever Operated Latch & Deadbolt Gearbox has 35mm or 45mm backset, 92mm centres, is single spindle, latch & deadbolt centre case, 210mm case height and has 50mm or 60mm case width. Early KFV multipoint locks used different rivet spacing and connectors to attach the gearbox to the strip. This is not an issue when replacing the complete lock, but it is important to...Regular price £113.79Regular priceUnit price / perSale price £113.79 -
LOCKMASTER 21 Single Spindle Latch & Hook Gearbox
The LOCKMASTER 21 Single Spindle Latch & Hook Gearbox has 35mm or 45mm backset, 92mm centres, is single spindle, latch & hookbolt centre case, 228mm case height and has 50mm or 60mm case width. HandingThe latch can be reversed by removing the screw in the latch, taking the latch out, flipping it to the opposite hand, and refitting the screw. OperationLocking Method - A. Lift...Regular price £29.04Regular priceUnit price / perSale price £29.04 -
LOCKMASTER 21 Twin Spindle Latch & Hook Gearbox
The LOCKMASTER 21 Twin Spindle Latch & Hook Gearbox has 35mm or 45mm backset, 92mm & 62mm centres, is twin spindle, latch & hookbolt centre case, 228mm case height and has 50mm or 60mm case width. HandingThe latch can be reversed by removing the screw in the latch, taking the latch out, flipping it to the opposite hand, and refitting the screw. OperationLocking Method -...Regular price £29.04Regular priceUnit price / perSale price £29.04 -
LOCKMASTER Keywind Latch & Deadbolt Single Spindle Gearbox
The LOCKMASTER Keywind Latch & Deadbolt Single Spindle Gearbox has 45mm backset, 92mm centres, is single spindle and has latch & deadbolt centre case. The Lockmaster Key Wind Operated Latch & Deadbolt Gearbox is a cost effective repair solution for common lock failures where the locking strip is still in working condition. HandingThe latch can be reversed by removing the screw in the latch, taking...Regular price £48.33Regular priceUnit price / perSale price £48.33 -
LOCKMASTER Lever Operated Latch & Deadbolt Single Spindle Gearbox
The LOCKMASTER Lever Operated Latch & Deadbolt Single Spindle Gearbox has 35mm or 45mm backset, 92mm centres, is single spindle, latch & deadbolt centre case, 228mm case height and has 50mm or 60mm case width. The Lockmaster Lever Operated Latch & Deadbolt Gearbox is a cost effective repair solution for common lock failures where the locking strip is still in working condition. HandingThe latch can...Regular price £28.46Regular priceUnit price / perSale price £28.46 -
LOCKMASTER Lever Operated Latch & Deadbolt Twin Spindle Gearbox
The LOCKMASTER Lever Operated Latch & Deadbolt Twin Spindle Gearbox has 35mm or 45mm backset, 92mm & 62mm centres, is twin spindle, latch & deadbolt centre case, 228mm case height and has 50mm or 60mm case width. The Lockmaster Lever Operated Latch & Deadbolt Gearbox is a cost effective repair solution for common lock failures where the locking strip is still in working condition. HandingThe...Regular price £31.94Regular priceUnit price / perSale price £31.94 -
LOCKMASTER Slave Lock Gearbox Single Spindle Sprung
The LOCKMASTER Slave Lock Gearbox Single Sprung Spindle has 35mm backset, 92mm centres, is single spindle, slave centre case, 228mm case height and has 50mm case width. Lockmaster single spindle slave gearbox without latch or bolt that is suitable to secure the 2nd leaf of a french door. OperationLocking Method - A. Lift lever to engage locking mechanisms and then one full turn of the...Regular price £39.82Regular priceUnit price / perSale price £39.82 -
LOCKMASTER Slave Lock Gearbox Twin Spindle Unsprung
The LOCKMASTER Slave Lock Gearbox Twin Unsprung Spindle has 35mm backset, 92mm & 62mm centres, is twin spindle, slave centre case, 228mm case height and has 50mm case width. Lockmaster twin spindle slave gearbox without latch or bolt that is suitable to secure the 2nd leaf of a french door. OperationLocking Method - A. Lift lever to engage locking mechanisms and then one full turn...Regular price £39.82Regular priceUnit price / perSale price £39.82 -
MACO Lever Operated Latch & Deadbolt MK3 Centre Case With Slide Button
The MACO Lever Operated Latch & Deadbolt - Centre Case has 35mm backset, 92mm centres, is single spindle, latch & deadbolt centre case, 226mm case height and has 50mm case width. Ideal for locksmiths and trade professionals, it offers a cost effective solution for repairing or refurbishing existing door systems without needing to replace the entire strip. HandingThe latch can be reversed by pushing in...Regular price £43.33Regular priceUnit price / perSale price £43.33 -
MACO Lever Operated Latch & Deadbolt Single Split Spindle CT-S Gearbox
The MACO Lever Operated Latch & Deadbolt Single Spindle 35/92 CT-S Gearbox has 35mm or 45mm backset, 92mm centres, is single spindle, latch & deadbolt centre case, 200mm case height and has 50mm or 60mm case width. Ideal for locksmiths and trade professionals, it offers a cost effective solution for repairing or refurbishing existing door systems without needing to replace the entire strip. HandingThe latch...Regular price £25.30Regular priceUnit price / perSale price £25.30








