The Yale 91 basic nightlatch security lock is key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

This lock in non deadlocking and is idea for use in hotels. Supplied with 1109 Cylnder in brass.

The 91 basic nightlatch has a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

Case Finish: Dark Metallic Grey

Cylinder Finish: Polished Brass