Lockmaster locks are the most popular in the UK and may also be stamped Yale. Please note that the double spindle version is unsprung and should only be used with sprung handles. The associated handles below are all sprung. Also available with a 44mm faceplate on the next page.
Operation: Lift lever or double spindle nightlatch.
Latch reversal: Undo the screw or screws (depending on the model) in the latch to remove. Reverse, reinsert and replace screw(s).
- Centres: 92mm (single)
- Case height: 228mm
- Case depth: Backset + 18mm
- Overall length: 1780mm and 2200mm (see variation table below)
- Distance between hooks: 1490mm