This 856 lock features 2 hooks and 2 rollers and is commonly used on UPVC doors.
It is supplied in 2 parts with integrated shootbolts.
Operation: Lift lever.
Latch reversal: Undo the screw in the side of the lock case adjacent to the latch. Remove the latch, reverse, reinsert and repace the screw.
- Centres: 92mm
- Case height: 195mm
- Case depth: Backset + 18mm
- Overall length: 1410mm (main Lock) 690mm (extension)
- Distance between outer hooks: 1485mm
- Distance between inner rollers: 710mm