Description Electronic Keyless Lock, Function Office with Key Override, Access Method Keypad, Mounting Style Cylindrical, Lock Material Zinc Alloy, Finish Satin Chrome, Series DL2700, Handle Type Lever, Door Thickness 1-5/8 in to 1-7/8 in, Key Override Options Standard Core/Interchangeable Core, Hand Nonhanded, Outside Height 8 in, Outside Width 3 1/4 in, Keypad Material Metal, Power Source (5) AA Batteries, Battery Life 5 yr, Operating Temp. Range -31 Degrees to 151 Degrees F, Max. User Codes 100 Color Chrome Finish Satin Chrome Includes 1 1/4 in x 4 7/8 in ASA Strike Plate, 1 1/8 in x 2 3/4 in T-Strike Standards BHMA Grade 1 Series DL2700