Honeywell Model 1108 Molded Fire/Water Chest has an UL Class 350 1 hour fire for up to 1700F / 927C. Waterproof up to 48 hours in 39 inches / 1m depth of water. Space fits letter, A4 and legal size hanging file folders. Dual compression latches and safety hinges. The interior capacity is 1.1 cubic feet. Outside dimensions are 13.6″ H x 20″ W x 17.2″ D and the Inside dimensions are 10.6″H x 14.8″W x 12.0″D. Backed by a 7 year limited warranty and a lifetime after-fire guarantee.