A 2 hook, 2 roller lock with serrations for the attachment of shootbolts at the top and bottom of the door that was used predominantly on PVCu doors until mid 2000?s.
- Overall length - 2120mm
- Distance between outer rollers - 1370mm
- Distance between inner hooks - 1080mm
- Distance between outer hooks - 1234mm
- Undo the screw in the side of the lock case to remove the latch, reverse, reinsert and replace the screw.