SKB Mil-Std. Waterproof Case 10" Deep - Empty - Internal Dimensions: 29" Length x 18" Width x 10.85" Depth - External Dimensions: 31.5" Length x 20.8" Width x 12.5" Depth - 24.54 gal - Hinged, Latch Lock Closure - Copolymer Polypropylene - Black - For Mil

SKB 3I Series Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasketed, water and dust tight, submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage. Features a molded-in hinge, patent pending \"trigger release\"" latch system, comfortable, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD-648C), resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F).