89 Series SpecificationsBackset 60mmInside handle can be deadlocked by reverse turn of key in outside cylinder after losing the doorSnib function enables the latch to be held backDeadlocked by the snib button internally, making the lock inoperable by key or handleHigh security anti-bump cylinderFeaturesSuitable for both left and right handed,For inward opening doors up to 57mm thick Ordering Options P-89-BLX-PB-60 89 Series night latch P-89-DMG-PB-60 89 Series night latch P-89-DMG-SC-60 89 Series night latch P-89-WH-PB-60 89 Series night latch Close Find a reseller Related products Y2D Rim Deadbolt Series 77 Series Y3 Contemporary Night Latch