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 CL3850 SINGLE/HALF DUMMY TRIM OVERVIEW Non-keyed cylindrical lever lock. Lever acts as pull only, no operation.. Lever is rigid. 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