This Safeware full multipoint door lock mechanism features a gearbox with a hook which is a longer version of the Lockmaster centre case. With a lift lever or double spindle nightlatch operation, the latch can be easily reversed by removing the screws, reversing the latch and reinserting, replacing the screw/s. The distance between the deadbolts is 1530mm, and the distance between hooks is 1450mm.