Combination Fire Safe Ul classified for fire endurance (1 hour - up to 1700 degrees f) Combination Lock: 3- or 4-number factory-set combination locks are one of the most reliable form of securing your valuables. 6 large 1-inch bolts - 60% bigger than traditional safes Digital Media Protection Pry-resistant hinge bar reinforces the door of the safe for added protection against theft. Key rack, door tray, and deep door pocket Exterior Size 23.8 in H X 19.3 in D X 18.6 in W Interior Size 19.6 in H X 11.9 in D X 14.8 in W Capacity: 2 cubic ft