Yale Locks PM246 2 Lever Internal Sashlock Select Option:80mm 3in Polished Brass The rails ride on linear

The rails ride on linear ball bearings for extremely smooth and precise operation

They also have a larger than normal striking face with chamfered edge for general use

The Facom 'S' extensions have a 1/2in Drive to fit 1/2in Drive sockets or ratchets

cast alloy base and twin parallel slides give a high level of accuracy

used to reduce the collet size to take cutters with smaller shanks

Yale Locks PM246 2 Lever Internal Sashlock Select Option:80mm 3in Polished Brass The rails ride on linearThe Yale PM246 2 lever mortice sashlocks 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 sashlocks also have a 12. 5mm deadbolt, and are suitable for use on internal doors where privacy is required. A deadlock has a single deadbolt which is unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch