Yale Deadlocking Standard Nightlatch Security Lock 40mm
VAT included.
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