Fire rated safe, model SS1612GCK with standard combination dial and key operations. Standard Features (Models 1913-4422) supplied with S&G Group II combo lock, 3 way bolt work (5 active bolts), Day lock, Pull out inner key locking compartment, U.L. 350 Deg one-hour fire label on Model 1612, Center bolt down hole with hardware included, KIS Fire Test - Extreme furnace temperature up to 1832 Deg F for two hours. The interior of the safe was not damaged and only rose to 232 Deg F for a high temperature. See pdf file for complete details. Outside Dimensions: 20h x 16-1/4w x 17-1/2h.