Lockmaster Millenco Replacement Door Lock Gearbox (Hook) 35mm – Double Spindle

Restore your door’s security with the Lockmaster Millenco Replacement Door Lock Gearbox (Hook) 35mm, designed for Yale Lockmaster multipoint locking mechanisms. If your door lock isn’t functioning properly, the gearbox is often the source of the issue. Replacing it is quick and hassle-free—just a few screws to remove.

Key Product Information:

• Backset: 35mm for precise fitting
• PZ Centres: 92mm/62mm, compatible with standard door handles
• Core Mechanism: Operated by the door handle, controlling the locking system
• Common Issue Fix: Frequently the root cause of lock malfunctions
• Reversible Latch: Suitable for both left and right-handed doors
• Double Spindle Design: Compatible with lever/lever and lever/pad handle configurations

Technical Specifications:

A comprehensive technical diagram is available in the image gallery to assist with installation.

This genuine replacement centre case ensures smooth locking performance, reliable security, and easy installation for your multipoint door lock system.