Mechanical Keyless Access Control Lock, Handle Type Lever, Function Key Override, Hand Right Reverse, Finish Satin Chrome, Door Thickness 1-3/4 In. to 2-1/4 In., Keypad 5 Button, Backset 2-3/4 In., Grade 1, Yes, 3 hr Fire Rated, Case Material Steel, Series 8100, Latch Length 3/4 In., Max. User Codes 1, Standards UL and ULC Listed, Weather Yes, Includes Mounting Hardware