An ANSI/BHMA Grade 2 lever lock which provides a combination of value and performance, the CL3800 Series is designed to be used in light commercial applications, while complementing the look of other Corbin Russwin cylindrical locks. CORBIN RUSSWIN CL3820 PRIVACY LOCK OVERVIEW ANSI function F76A (Privacy Lock) Non-keyed cylindrical lever lock. Throw-off latchbolt by lever. Outside lever locked by push button (Lever handle is freewheeling in locked position). Outside lever is unlocked by an emergency release tool outside, by rotating inside lever or by closing door. Inside lever is always free. Standard features Door thickness: 1-3/8" to 1-3/4" doors Backset: 2-3/4" Strike: ANSI curved lip 4-7/8" x 1-1/4" x 1-1/4" lip to center Cylinder: Not applicable Keys: Two nickel silver keys