This Lockmaster hookbolt gearbox features an 8mm double spindle and a 35mm backset. Double spindle gearboxes are unsprung and therefore not suitable for use with unsprung handles.
- Double 8mm spindle
- Centres: 92/62mm
- Case height: 228mm
- Case depth: 51mm
- No faceplate supplied
- Latch reversal: Undo the screw or screws (depending on the model) in the latch to remove. Reverse, reinsert and replace screw(s).
- Supplied loose in singles
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