Caster Kit
Open Facing

Accessories (1)

RX Series 4 Inch Casters for SKB Roto-X Cases

3SKB-CAST: 4" Caster Kit $114.39

Quote & buy 3R5030-24B Cases 50"x30"x24"!
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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. Most models without a built-in pull handle or tow handle accommodate a field installable caster kit which is sold separately. (See the accessories tab below for the 3SKB-CAST1 caster kit.)

Select models are available with TSA recognized and accepted locking latches in place of stainless steel pad lockable latches.

  • 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


Accepts Optional Caster Kit:
The 3SKB-CAST1, designed to fit our 3R Series Roto Molded Mil Standard Cases, is a high performance add-on caster kit made to withstand the toughest environments.



  • Shipping Weight: 88.0000 lb (39.9161 kg)
  • Case Weight: 69.3500 lb (31.4566 kg)


  • Lid Depth: 3.5000 in (8.8900 cm)
  • Base Depth: 20.5000 in (52.0700 cm)
  • Interior Length: 50.0000 in (127.0000 cm)
  • Interior Width: 30.0000 in (76.2000 cm)
  • Interior Depth: 24.0000 in (60.9600 cm)
  • Interior Cu. Volume: 20.8333 cu ft (0.5899 cu m)

Color: Black


  • Shipping Carton Length: 55.0000 in (139.7000 cm)
  • Shipping Carton Width: 35.0000 in (88.9000 cm)
  • Shipping Carton Height: 27.0000 in (68.5800 cm)
  • Shipping Carton Cu. Volume: 30.0781 cu ft (0.8517 cu m)

SHIPPING NOTE: Must ship via truck. Too large for UPS or FedX Air.

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3R5030-24B Cases 50"x30"x24" is a SKB Cases brand product.