Box pack. Privacy lever. Adjustable steel latch fits both 2-3/8" and 2-3/4" backsets. Round corner strike and latch. ANSI/BHMA Grade 2 security. Lever is reversible for right hand or left hand doors. Requires 2-1/8" diameter lockset bore hole and a 1" diameter latch hole. For bedroom and bathroom doors. Turn button on interior lever. Turning button locks both levers. Lock may be opened by emergency entry key in exterior lever. Lifetime mechanical/10 year finish warranty.