The Yale PM322 3 lever mortice deadlocks offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These deadlocks also have a 13mm anti-saw deadbolt and have a 10 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 67mm x 70mm (2.5in)

Backset: 44.5mm This is the measurement from the edge of the door to the centre of the keyhole