Lockmaster Replacement UPVC Lock Gearbox - 35mm Backset

The Lockmaster replacement gearbox is unsprung and features a latch, deadbolt, double spindle. This gearbox is the perfect choice for the replacement of Milamaster, Lockmaster multipoint door locks etc.

Overview:

• Unsprung. Features a latch, deadbolt and double spindle. No faceplate supplied. 

Specification:

• Centres: 92mm/62mm.
• Backset: 35mm.
• Case height: 228mm.
• Case depth: Backset + 16mm.
• Spindle: Double 8mm.

Operation:

• Double spindle.
• Double spindle versions are unsprung and not suitable for use with unsprung handles.
• Latch reversal: Undo the screw or screws (depending on the model) in the latch to remove. Reverse, reinsert and replace screw(s).