Yale Locks - 85 Deadlocking Nightlatch 40mm Backset Brasslux Finish Box

The Yale 85 series deadlocking nightlatch is a standard security lock designed for front doors. It operates via key from outside and lever handle from inside, with automatic deadlock on door closing. The snib function allows the latch to be held back, and the inside handle can be deadlocked by reverse key turn for additional security when the door is unoccupied. This model features a 40mm backset, measuring from the door edge to the keyhole centre, making it suitable for restricted spaces such as narrow glass panelled doors. Supplied with a 1109 cylinder, it has a hardened case finish in Brasslux with polished brass cylinder detail. The lock carries a 2 Year Guarantee and High Security Rating.