SKB 3R3221-7B-EW 32X21X7 Utility Case with Wheels

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Write a review Q&A SKU: 3R3221-7B-EW PSSL ID#: 101501
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Regular price $664.99 USD
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R Series 3221-7 Waterproof Utility Case (empty)

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 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 excel 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.


  • Heavy duty two inch wide edge wheels with comfortable over-molded tow and carrying handles
  • Accepts the 1SKB-PDL and 1SKB-PDL-C Combination TSA Padlock
  • 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


  • Interior Length: 32.00 in/81.28 cm
  • Interior Width :21.00 in/53.34 cm
  • Interior Depth: 7.00 in/17.78 cm
  • Exterior Length: 35.00 in/88.90 cm
  • Exterior Width: 24.00 in/60.96 cm
  • Exterior Depth: 9.28 in/23.57 cm
  • Carton Length: 35.13 in/89.22 cm
  • Carton Width: 24.13 in/61.28 cm
  • Carton Depth: 8.75 in/22.23 cm
  • Lid Depth: 2.20 in/5.59 cm
  • Base Depth: 4.80 in/12.19 cm
  • Shipping Weight: 29.00 lb/13.15 kg
  • Product Weight: 26.60 lb/12.07 kg


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