A 2 hook lock with serrations for attaching shootbolts at the top and bottom of the door.
The screw centres either side of the spindle are 37mm.
Operation: Lift lever.
Latch reversal: Depending on date of manufacture either- Push in the latch and undo the screw in the back of the lock case, remove the latch, reverse and reinsert.
Push in the latch and undo the screw in the side of the lock case to remove the latch, reverse and reinsert..