3R series
Most products ship in 1-3 days.

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 resistant / UV stabilized material and meet or exceed MIL-STD 810 and MIL-C-4150J specifications.

The shipping cases are all available with an empty interior while some models are available with: cubed foam, layered foam, padded dividers, and a pull handle with wheels.


Waterproof and dust tight design (MIL-C-4150J)

LLDPE Polyethylene impact resistant

UV, solvents, corrosion, fungus resistant (MIL-STD-810F)

Pressure relief / breather valves

Resistant to impact damage (MIL-STD-810F)

Stainless steel latches and hinges



  • Shipping Weight 36.00 lb (16.33 kg)
  • Product Weight 27.70 lb (12.56 kg)


  • Lid Depth 3.50 in (8.89 cm)
  • Base Depth 16.50 in (41.91 cm)
  • Interior Length 22.00 in (55.88 cm)
  • Interior Width 22.00 in (55.88 cm)
  • Interior Depth 20.00 in (50.80 cm)

Shipping Carton:

  • Length 26.25 in (66.68 cm)
  • Width 25.83 in (65.60 cm)
  • Height 23.00 in (58.42 cm)

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3R-2222-20B Black (casters extra) is a SKB Cases brand product.

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