This SKB 3i Waterproof case is made of an ultra high-strength polypropylene copolymer resin which makes it resistant to impact and corrosion to ensure all your equipment is stored safely. This case is water and dust tight and features a trigger release latch system. The SKB 3i features a moulded in hinge as well as snap down rubber over moulded cushion grip handle automatic pressure equalisation valve and is resistant to UV solvents corrosion fungus and impact damage. The case also has in-line skate style wheels to allow for easier transportation padlock holes to allow for greater security as well as steel padlock protector clips. Features Four wide set in-line skate style wheels for easy transport Trigger release latches can be retrofitted with TSA accepted key locking latches Padlock holes include stainless steel padlock protector clips Cushion grip handles on three sides Waterproof and dust tight design (MIL-C-4150J) Moulded-in hinge for added protection Trigger release latch system Snap-down rubber over-moulded cushion grip handle Ambient pressure equalization valve (MIL-STD-648C) Resistant to UV solvents corrosion fungus (MIL-STD-810F) Resistant to impact damage (MIL-STD-810F) Specifications Internal Length: 584 mm Internal Width: 432 mm Internal Height: 356 mm Approx Weight: 9.39 kg