This lock features lift lever operation. Look out for the 859 SS series which has split spindle nightlatch operation. This Type 3 lock features 2 rollers and 2 hooks.

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 replace the screw.

Specifications

• Centres: 92mm
• Case height: 195mm
• Case depth: Backset + 18mm
• Overall length: 2170mm
• Distance between hooks: 1491mm
• Distance between rollers: 699mm
• Distance between hooks: 1015mm