Description
Yale Doormaster replacement gearbox for compatible Lockmaster multipoint locks. Official Yale manufacturer part number YDM-GBLMASTD45D.
- 45mm backset
- Dual follower
- Latch and deadbolt
- Gearbox only
- Yale states 50,000-cycle endurance testing, Grade 4 corrosion resistance and a 10-year mechanical guarantee for the replacement gearbox range.
Verify compatibility and dimensions before ordering. Image, price and availability pending.


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