Yale Locks P77 Traditional Nightlatch 60mm Backset Chrome Finish Visi

The Yale 77 Series Traditional Nightlatches are the Original Yale Lock with classic styling. The deadlocking snib function enables the latch to be held back or deadlocked internally. The nightlatch is key operated from the outside and has a knob handle for operation from inside. The 77 Series Nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Supplied with 1109 external cylinder.This Yale YALP77CH has a hardened case finished in Polished Chrome and the cylinder is finished in Polished Chrome Pack Type: BoxedSupplied with 2 x keysPack Type: Visi PackSecurity Rating: StandardNot recommended for glass panelled doors, unless used in conjunction with a 5 lever mortice lock