This Lockmaster features 2 rollers as well as 2 hooks with anti lift pins for excellent security and weather sealing. Please note that the double spindle version is unsprung and should only be used with sprung handles. The associated handles below are all sprung.
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).