Description
Genuine Lockmaster Single Spindle Gearbox 35mm Backset uPVC Door Lock Gear Box
A genuine replacement centre case gearbox for the Lockmaster / Milamaster multipoint door lock mechanism. If your door lock isn't functioning properly, the gearbox is often the culprit, and replacing it is as simple as removing a few screws.
Information
- Important measurements: 35mm Backset / 92mm PZ Centres
- This mechanism inside the door is operated by the handle.
- Most likely to be the cause when a lock fails.
- Reversible latch for left or right-handed doors.
- Single Spindle design for lever/lever operations.
- Does not include the 10mm backset spacer.
Technical
A detailed technical diagram is included in the image gallery.




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