Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasketed, water and dust tight, Features a molded-in hinge for added protection, trigger release latch system, comfortable, snap-down rubber over-molded cushion grip handle. Padlock holes. Lifetime warrenty. Interior diamenisions 7.5 in L X 5 in W X 3.25 in D.