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Lockmaster Hookbolt Genuine Gearbox - Lift Lever or Double Spindle

Lockmaster Hookbolt Genuine Gearbox - Lift Lever or Double Spindle
Order code: LMWWCASE35
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This gearbox is available with a 35mm backset, features a latch and deadbolt, and is unsprung.

This version is double spindle (92/62PZ)

Note that this almost identical in style to Safeware case and often confused, Lockmaster case height is 228mm while Safeware is 255mm

Operation: Lift Lever or Double spindle

Latch reversal: Undo the screw in the latch to remove. Reverse and reinsert then replace the screw.


  • Case Height: 228mm
  • Case Width: Backset + 16mm
  • Centres: 92mm/62mm
  • Backset: 35mm or 45mm
  • Spindle: Double 8mm
  • Packaging: Supplied in singles

Please note that if the latch is pushed in before the case is fitted to the strip it will stick.

If your lock has a hold back spindle the latch can be released by turning the spindle.

If your lock has a hollow white plastic piece in the hold back spindle hole then insert a screwdriver into the face of the lock and push down the white plastic piece to release the latch.

Once fitted this will not happen and the handle will pull the latch back through its normal cycle.


I have a lock with Window Ware stamped on it which looks identical to this gearbox, will it replace it?

Yes Lockmaster make locks for Window Ware.

Is this a genuine gearbox or a copy?

Yes this is a genuine gearbox, as far as we are aware there is no copy version available.