Union 2234E 5 Lever BS Mortice Sash Lock Plated Brass Finish 67mm 2.5in

Forend Finish: Brass (Striking Plate Security box type, finished to match forend)
Case Size: 67mm x 111mm (2.5 in)
Backset: 45mm 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.
Pack: Visi