Union 2242 2 Lever Mortice Rebated Sash Lock Silver Enamel 78.5mm 3in

Forend Finish: Silver Enamel (Striking Plate Security box type, finished to match forend)
Case Size: 78.5mm x 102mm (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.
Pack: Visi