Includes reversible cam plug unit, allowing short travel downward handle movement to retract bolt. Solid latch to handle engagement. Features: Handle includes easily reversible cam plug unit which allows short travel natural downward handle movement to retract bolt Provides solid latch to handle engagement For 1 3/4″ thick door standard, other thicknesses available 3 1/2″ (89mm) lever is 626 (US 26D) finish satin chrome on aluminum, designed to keep knuckles and thumb safely away from metal edges