Case Size(mm): 129H x 77D Backset: 57mm Centres: 48mm Forend Size (mm): 180L x 25W Brass Forend Standard cylinder length is suitable for doors up to 48mm thick. For doors in excess of this thickness, order correct cylinder length accordingly. Latchbolt is easily reversed without opening the lockcase. Latchbolt is withdrawn by single oval profile cylinder from outside and lever handle inside. Door is automatically deadlocked when closed. Latch can be held in withdrawn position by operating a snib in the forend, with special key supplied. Can also be operated by key from either side using double cylinder.
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