Electronic Keyless Lock, Function Entry with Key Override, Access Method Keypad, Mounting Style Cylindrical, Lock Material Solid Cast, Finish Satin Chrome, Series P2000, Handle Type Lever, Door Thickness 1-3/8 in to 2-1/2 in, Key Override Options Best and Equivalents, Hand Nonhanded, Outside Height 8 15/16 in, Outside Width 3 5/16 in, Outside Depth 2 3/16 in, Keypad Material Solid Metal, Operating Temp. Range -31 Degrees to 151 Degrees F, Max. User Codes 100, Fire Rating 3 hr, Yes