SKB 3R Series 3221-7 Waterproof Utility Case with cubed foam

The 3R3221 Roto Molded Waterproof Utility Case includes convenient 2" wide edge wheels for easy transport. These Mil-Standard cases were designed to meet the most demanding military specifications. They are roto-molded for strength and durability, airtight and water proof with solid stainless steel latches and hinges that will withstand the most demanding shipping conditions. The 3R Mil-Std. Cases are molded of (LLDPE) polyethylene impact resistand / UV stabilized material and meeo or exceel MIL-STD 810 and MIL-C-4150J specifications. The shipping cases are available with an empty interior while some models are available with cubed foam, layered foam, padded dividers, and a pull handle with wheels. Most models without a built-in pull handle or tow handle accommodate a field installable caster kit which is sold separately.