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3R3221-7 Military Watertight Case


SKB Military Watertight shipping cases are all available with an empty interior while some models are available with: cubed foam, layered foam, padded dividers, and a telescoping handle with wheels. Most models without a built-in telescoping handle or tow handle accommodate a field install-able caster kit which is sold separately.

Interior Length 32 in  Interior Width 21 in  Interior Depth  7 in

Interior Lid Depth 2.25 in   Interior Base Depth  4.75 in

Product Weight  25.42 lb

Exterior Length 35 in  Exterior Width  24 in  Exterior Height  8.75 in

Available in color black only




The R-Series Mil-Standard cases have been designed to meet the most exacting military specifications. They are roto-molded of impact-resistant/UV stabilized LLDPE for strength and durability, featuring airtight and waterproof construction with solid stainless steel latches and hinges that will withstand the most demanding shipping conditions.

Additional information

Weight 33 lbs
Dimensions 36 × 25 × 10 in
Interior Configuration