Lockmaster Replacement 35mm Gearbox Double Spindle

What Is It?

This is a replacement centre case for the Lockmaster / Milamaster door lock. If you're experiencing problems with your door lock, the gearbox is the most likely culprit. Replacing it is straightforward and usually just requires removing a few screws.

Tech Details

• Backset: 35mm
• PZ Centres: 92mm / 62mm
• Operates the mechanism inside the door via the handle
• Most common cause of lock failure
• Reversible latch: suitable for left or right-handed doors
• Double spindle: compatible with lever/lever & lever/pad operation

A technical drawing is available in our product images if you need more detailed information.