Yale YS170 Latch, Hookbolt and 4 Rollers
Operation: Lift lever or split spindle nightlatch.
- Undo the screw or screws (depending on the model) in the latch to remove.
- Reverse, reinsert and replace screw(s).
- Centres: 92mm
- Case height: 210mm
- Case depth: Backset + 17mm
- Overall length – 2200mm
- Distance between outer rollers – 1642mm
- Distance between inner rollers – 901mm