Lockmaster Double Spindle Door Lock Gearbox 35mm
A genuine replacement centre case for the Lockmaster / Milamaster multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as simple as removing a few screws.
Genuine Lockmaster / Milamaster Gearbox Centre Case 35mm Double Spindle Information
A full technical diagram is included in the image gallery.