SKB 3I-2217-10BC Mil-Std Waterproof Case with Wheels and Cubed Foam Ultra high-strength polypropylene copolymer resin UV, solvent, corrosion and fungus resistant (MIL-STD-810F) Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J) Automatic ambient pressure equalization value (MIL-STD-648C & IP67) SKB Mil-Std Waterproof Case 22" x 17" x 10" w/wheels and Cubed Foam Patent pending "trigger release" latch system and molded-in cushion grip handle The 3I-2217-10BC Accomidates equipment or accessories in a cubed foam up to 22" in legnth and 17" in width. Injection molded uni-body design eliminates excessive metal reinforcing hardware for a lighter weight case Gasketed, waterproof and airtight, submersible design (iMIL-C-4150J) Resistant to UV, solvents, corrosion, fungus, and impact damage (MIL-DTD-810F) Interior Dimensions: 22" X 17" X 10 1/2" Weight: 21lbs.