Yale Lockmaster Gearbox
A replacement centre case for the Yale Lockmaster door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and replacing it with a Yale Lockmaster Gearbox is as simple as removing a few screws.
Yale Lockmaster Door Lock Gearbox Centre Case Double Spindle Information
- Important measurements: 35mm backset / 92mm/62mm PZ centres
- This is the mechanism inside the door that is operated by the handle
- Most likely to be the problem when a lock fails
- Reversible latch for left or right handed doors
- Double Spindle - for lever/ lever & lever/pad operation
A full technical diagram is included in the image gallery.