PM552 5 Lever Mortice Deadlock 67mm 2.5in Polished Brass
- Yale Locks 650552105025, The Yale PM552 5 lever mortice deadlocks offers a high level of security & are suitable for use on external timber doors. The deadbolt on the lock is locked or unlocked by key from either side. These deadlocks also have a 14mm anti-saw deadbolt & are recommended for use on a front door in conjunction with a Yale BS nightlatch. A deadlock has a single deadbolt which is locked or unlocked & locked by means of a key from either side, whereas, a sashlock has both a deadbolt & 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 1/2 in) Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole Yale Locks PM552 5 Lever Mortice Deadlock 67mm 2.5in Polished Brass