Mechanical Push Button Lockset, Handle Type Lever, Function Entry with Key Override/Passage, Key Override Options Best and Equivalents (6 or 7 Pin), Hand Left, Finish Satin Chrome, Door Thickness 1-3/8 in to 2-1/4 in, Keypad 5 Button, Vandal , Backset 2-3/4 in, Yes, 3 hr Fire Rated, Case Material Zinc, Series L1000, Latch Length 1/2 in, Max. User Codes 1, Standards ANSI 156.2, Weather Yes