Mechanical Push Button Lockset, Handle Type Knob, Function Entry with Key Override, Key Override Options Best and Equivalents (6 or 7 Pin), Hand Factory Left, Field Reversible, Finish Satin Chrome, Door Thickness 1-3/8 in to 2-1/4 in, Keypad 5 Button, Vandal , Backset 2-3/4 in, No, 3 hr Fire Rated, Case Material Zinc, Series 1000, Latch Length 1/2 in, Max. User Codes 1, Standards ANSI 156.2, Weather Yes