Finished in satin nickel and designed for left or right hand doors ANSI Grade-3 Certified for residential security; UL Listed for use on fire doors (3 Hours) Fits 2-3/4-inch and 2-3/8-inch backsets; Fits 1-3/8-inch and 1-3/4-inch thick doors Passage Lock; No locking function; The knobs or levers freely operate the latch. 5-Year limited mechanical/5-Year limited finish warranty