2177 3 Lever Mortice Deadlock Satin Chrome 77.5mm 3in Box
Forend Finish: Satin Chrome (Striking Plate Security box type, finished to match forend)Case Size: 77.5mm x 70mm (3 in)Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole.Pack: Boxed