Impact resistance ensures protection against a 30-ft. drop or collapsing ceilings. Water-resistantdesigned to prevent water damage resulting from sprinklers and fire hoses. Lock keeps contents safe. Drill- and pick-resistant high-security key lock. Letter SizeUL one-hour fire and impact tested with letter-size filing capacity. Color: Black; Color Family: Black; Overall Width: 17.75″; Overall Depth: 25″.