Description
The LOCKMASTER 21 Single Spindle Latch & Hook Gearbox has 35mm or 45mm backset, 92mm centres, is single spindle, latch & hookbolt centre case, 228mm case height and has 50mm or 60mm case width. HandingThe latch can be reversed by removing the screw in the latch, taking the latch out, flipping it to the opposite hand, and refitting the screw. OperationLocking Method – A. Lift lever to engage locking mechanisms and then one full turn of the cylinder to lock. One full turn of the key, then push down on the lever to unlock.




