Built-in pull handle and wide set double wheels 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) Resistant to corrosion and impact damage Stainless molded-in hinges Patent pending "trigger release" TSA Locking Latch system Rubber over-molded cushion grip handle Oversized double grip carrying handle Weights & Dimensions Interior Length: 29.00 in / 73.66 cm Interior Width: 18.00 in / 45.72 cm Interior Depth: 10.85 in / 27.56 cm Exterior Length: 31.52 in / 80.06 cm Exterior Width: 20.83 in / 52.91 cm Exterior Depth: 12.50 in / 31.75 cm Carton Length: 32.63 in / 82.88 cm Carton Width: 21.00 in / 53.34 cm Carton Depth: 13.00 in / 33.02 cm Lid Depth: 2.00 in / 5.08 cm Base Depth: 8.85 in / 22.48 cm Shipping Weight: 25.00 lb / 11.34 kg Product Weight: 21.60 lb / 9.80 kgSKB 3I Series Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasketed, water and dust tight, submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage. Features a molded-in hinge, patent pending "trigger release" latch system, comfortable, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD-648C), resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F).