The SKB 3I-2015-10B-D Mil-Std Waterproof Case 10" Deep (Black) is an injection molded ultra high-strength polypropylene copolymer resin case. It features a gasketed, water and dust-tight, submersible design that is resistant to corrosion and impact damage. The case is ATA category 1 rated. There is a continuous molded-in hinge, "trigger release" latch system, comfortable and automatic ambient pressure equalization valve. It is transported by snap-down rubber over-molded cushion grip handle, durable Injection molded retractable pull handle and built-in roller blade wheels. It is resistant to UV, solvents, corrosion, fungus and impact damage and the cases are lockable with a customer supplied padlock.