Yale Locks 650320205162 Pm320 3 Lever Mortice Sashlock Polished Chrome 79Mm 3In YALPM320CH30

The Yale PM320 3 Lever mortice sashlocks offer 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 sashlocks also have a 13mm anti-saw deadbolt and has been designed for use with door furniture. 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 Chrome Case Size: 79mm x 101mm (3 in) Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole. Centre: 57mm This is the measurement from the centre of the follower which operates the handles to the centre of the keyhole. In the UK this is commonly 57mm.PTDYALPM320CH30