Made of injection-molded ultra-high-strength polypropylene copolymer resin, this SKB Cases 3i-Series 4213-12 Wheeled Waterproof Utility Case is built to withstand the most extreme and demanding shipping and handling conditions on the planet. Filling the large 42.5 x 13.5 x 12.2" interior is a layered foam insert that offers optimum protection for you delicate equipment with an eggcrate foam insert for the lid that protects and prevents the contents from shifting during handling. Three snap lock handles provide carrying options, or you can use one of the end handles to tow the case behind you on its wheels if it's too heavy to carry. This is the ideal case for longer gear like A/V equipment, microphone stands and booms, mixers, or musical and percussion instruments and accessories.
Design features include gasket sealing that makes the case dust and waterproof, a molded-in hinge for added strength, seven stainless steel reinforced padlock holes, and six trigger release latches arrayed around the case on three sides that seal the interior tight. The case is further resistant to a variety of hazards that you may encounter such as impacts, ultraviolet (UV) radiation, solvents, corrosion, and even fungi. A pressure relief valve comes into play especially during air transport by regulating the internal pressure, keeping your gear and the case from getting crushed and allowing you to open the case without having to break a tough pressurized seal that may develop.