Trusted security features: full 1″ solid core throwbolt and pick resistant 5-pin system. Also features Kwik-Install for easy 3 step installation. For doors 1-3/8″ to 1-3/4″ thick. Backset 2-3/8″. Reversible latches. Roses 2-5/8″ in diameter. Knobs 1-7/8″ in diameter. For all interior doors where a latch is required. Plain knob on both sides. Turning knob will retract latch bolt at all times. Adjustable For 2-3/8″ or 2-3/4″ Backset. Satin chrome. Clear package.