SKB iSeries 2011-7 Waterproof Case (with cubed foam)  3i-2011-7B-C Built-in pull handle and wheels. Ultra high-strength polypropylene copolymer resin construction Gasketed, waterproof and airtight, submersible design (IP67) that is resistant to corrosion and impact damage Automatic ambient pressure equalization value (MIL-STD-648C &amp; IP67) Patented "trigger release" latch system Interior Dimensions: 20.38L x 11.44W x 7.50 D