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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WILKA 138R Lever Operated Deadbolt Only Mortice Deadlock
The WILKA 138R Lever Operated Deadbolt Only Mortice Deadlock has 92mm centres, 25mm or 30mm or 35mm or 40mm or 45mm backset and has 24mm faceplate width. It is suitable for metal frame doors, is EN12209 certified and has a fully galvanised case. HandingNot applicable. OperationLocking Method - Dead 1. Standard deadlock operation with the deadbolt operated by the cylinder. Key features Suitable for metal...Regular price £95.40Regular priceUnit price / perSale price £95.40 -
WILKA 1433 Lever Operated Latch & Deadbolt Mortice Sashlock
The WILKA 1433 Lever Operated Latch & Deadbolt Mortice Sashlock has 92mm centres, 20mm backset and has 24mm faceplate width. It is suitable for use on metal frame doors, is EN12209 certified, has a 15mm bolt throw and is fully zinc plated. HandingThe latch can be reversed by pushing up the latch hold cam (located on the side of the lockcase) with a flat bladed...Regular price £114.31Regular priceUnit price / perSale price £114.31 -
WILKA 1438 Lever Operated Latch & Deadbolt Mortice Sashlock
The WILKA 1438 Lever Operated Latch & Deadbolt Mortice Sashlock has 92mm centres, 25mm or 30mm or 35mm or 40mm or 45mm backset and has 24mm faceplate width. It is suitable for use on metal frame doors, is EN12209 certified, has a 20mm bolt throw and is fully zinc plated. HandingThe latch can be reversed by pushing up the latch hold cam (located on the...Regular price £114.31Regular priceUnit price / perSale price £114.31 -
WILKA 5490 Lever Operated Latch & Double Throw Deadbolt Mortice Sashlock
The WILKA 5490 Lever Operated Latch & Double Throw Deadbolt Mortice Sashlock has 72mm centres, 55mm backset and has 24mm radius faceplate width. It has a double throw deadbolt, is DIN 18 251-1 certified, and has a fully galvanised case. HandingThe latch can be reversed by pulling it out with a pair of grips and twisting it to the opposite hand. OperationLocking Method - Sash...Regular price £107.93Regular priceUnit price / perSale price £107.93 -
WINKHAUS AV2 Auto Locking Single Spindle Latch & Deadbolt Gearbox
The WINKHAUS AV2 Auto Locking Single Spindle Latch & Deadbolt Gearbox has 35mm, 45mm or 55mm backset, 92mm centres, is single spindle, 186mm case height, 65mm, 63mm or 73mm case width and has 16mm faceplate width. These units are handed, please refer to the handing diagram to ensure that you order the correct product for your application. Winkhaus gearboxes are fixed to the faceplate using...Regular price £149.21Regular priceUnit price / perSale price £149.21 -
WINKHAUS Keywind Gearbox
The WINKHAUS Keywind Gearbox has 45mm backset, latch & deadbolt centre case, 92mm centres, 185mm case height and has 47mm case width. These units are handed, please refer to the handing diagram to ensure that you order the correct product for your application. Winkhaus gearboxes are fixed to the faceplate using rivets rather than screws. This allows the rivets to be removed and replaced when...Regular price £90.97Regular priceUnit price / perSale price £90.97 -
WINKHAUS Lever Operated Latch & Deadbolt - Overnight Lock
A Winkhaus single spindle overnight lock with latch and deadbolt.Key features Euro profile lock case Latch & deadbolt Either 16mm or 20mm radius faceplate Single spindle Overnight lock Specification Backset: 45mm Case Height: 185mm Case Width: 50mm Centre Case: Latch & Deadbolt Centres: 92mm Faceplate Width: 20mm Spindle: SingleRegular price £63.69Regular priceUnit price / perSale price £63.69 -
Winkhaus Multipoint Lock Gearbox – 35/45/55mm Backset, 92mm Centres
Replacement Winkhaus latch and deadbolt centre gearbox for multipoint door locks. Available with 35mm, 45mm or 55mm backset and 92mm centres.Winkhaus gearboxes are commonly identified by the riveted connection to the faceplate. Replacing the centre gearbox can be a cost-effective repair when the rest of the multipoint strip remains serviceable.Key features Winkhaus replacement centre gearbox Latch and deadbolt Split spindle 92mm centres Euro profile cylinder...Regular price £68.86Regular priceUnit price / perSale price £68.86 -
WINKHAUS Scorpion Lever Operated Latch & Hookbolt Gearbox
The WINKHAUS Scorpion Lever Operated Latch & Hookbolt Gearbox has 35mm backset, 92mm centres, is split 8mm spindle, 185mm case height and has 50mm case width. Winkhaus gearboxes are fixed to the faceplate using rivets rather than screws. This allows the rivets to be removed and replaced when carrying out a gearbox swap, while also making Winkhaus products easy to identify. Ideal for locksmiths and...Regular price £79.78Regular priceUnit price / perSale price £79.78 -
WINKHAUS Stable Door Gearbox
The WINKHAUS Stable Door Gearbox has 45mm or 55mm backset, has 92mm centres and is suitable for timber and composite doors, and is available for upper or lower sections of the stable door. The lower section is hook locking with a gearbox that is key operated and has a roller bolt latch for ease of use, whilst the upper section is hook locking with a...Regular price £103.81Regular priceUnit price / perSale price £103.81 -
YALE Doormaster Gearbox Kit
A smart and convenient way to store and carry a comprehensive range of Yale Doormaster replacement gearboxes, included in the kit are the following:-• 1x GU Old style 35/92 Latch and Deadbolt gearbox with single spindle (L18761)• 1x Lockmaster 35/92 Latch and Deadbolt gearbox with dual spindle (L18756)•1x Lockmaster 35/92 Latch and Hookbolt gearbox with dual spindle (L18755)•1x Lockmaster 45/92 Latch and Deadbolt gearbox with...Regular price £407.19Regular priceUnit price / perSale price £407.19 -
YALE Doormaster Lever Operated Latch & Deadbolt 16mm Twin Spindle Overnight Lock To Suit Lockmaster
A Yale door master lever operated latch and deadbolt overnight lock with twin spindle, 16mm faceplate and 92/62mm centres to suit Lockmaster.Key features Euro profile lock case Latch & deadbolt 16mm Faceplate Twin spindle Specification Backset: 45mm Case Height: 228mm Case Width: 60mm Centre Case: Latch & Deadbolt Centres: 92mm & 62mm Faceplate Width: 16mm Spindle: TwinRegular price £63.38Regular priceUnit price / perSale price £63.38 -
YALE Doormaster Lever Operated Latch & Deadbolt 20mm Twin Spindle Overnight Lock To Suit Lockmaster
A Yale door master lever operated latch and deadbolt overnight lock with twin spindle, 20mm faceplate and 92mm/62mm centres to suit lockmaster.Key features Euro profile lock case Latch & deadbolt 20mm Faceplate Twin spindle Faceplate and strike to suit timber doors Specification Backset: 45mm Case Height: 228mm Case Width: 60mm Centre Case: Latch & Deadbolt Centres: 92mm & 62mm Faceplate Width: 20mm Spindle: TwinRegular price £66.27Regular priceUnit price / perSale price £66.27 -
YALE Doormaster Lever Operated Latch & Deadbolt Single Spindle Gearbox To Suit GU
The YALE Doormaster Lever Operated Latch & Deadbolt Single Spindle Gearbox To Suit GU has 35mm backset, latch & deadbolt centre case, 92mm centres, 50mm case width and has 207mm case height. This gearbox is designed to suit old style GU multipoint locks with lever operated latch and deadbolt operation. It offers a direct retrofit option for repair jobs where the existing full length strip...Regular price £53.29Regular priceUnit price / perSale price £53.29 -
YALE Doormaster Lever Operated Latch & Deadbolt Single Spindle Gearbox To Suit Mila
The YALE Doormaster Lever Operated Latch & Deadbolt Single Spindle Gearbox To Suit Mila has 35mm backset, 92mm centres and has 50mm case width. To suit old style Mila cases, it offers a cost effective solution for repairing or refurbishing existing door systems without needing to replace the entire strip. Please note that the fixing points are unthreaded and require the use of self tapping...Regular price £42.72Regular priceUnit price / perSale price £42.72






