Yale Deadlocking Standard Nightlatch Security Lock 40mm 40mm Backset - Recommended for doors where there is a restricted width to mount a lock Standard security Supplied with a 1109 cylinder Suitable for both left and right handed, inward opening doors up to 57mm thick Latch can be deadlocked by the snib button internally, making the lock inoperable by key or handle

Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.