SKB Cases iSeries 2617-12 Waterproof Utility Case Black 22 1/4 x 13 13/16 x 28 3/4 3i-2617-12BE. The SKB Cases iSeries 2617-12 Injection Molded Mil-Standard Dry Box is molded of a ultra high-strength polypropylene copolymer resin featuring a gasketed...