PM562 Hi-Security BS 5 Lever Mortice Deadlock 68mm 2.5in Polished Chrome
The Yale Locks YALPM562CH25 PM562 Hi-Security BS 5 Lever Mortice Dead Lock 68mm 2.5 inch comes in the following:Finish: Polished ChromeCase Size: 68mm x 89mm (2.5 inch)Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole.