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SKB 3I Series Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasketed, water and dust tight, submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage. Features a molded-in hinge, patent pending “trigger release” latch system, comfortable, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD-648C), resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD-810F).


Industrial strength injection molded pull handle

Four wide set in-line skate style wheels for easy transport

TSA accepted key locking latches are available

Padlock holes include stainless steel padlock protector clips

Layers of cubed foam for customization

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

Molded-in hinge for added protection

Trigger release latch system

Snap-down rubber over-molded cushion grip handle

Ambient pressure equalization valve (MIL-STD-648C)

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

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



  • Shipping: 26.00 lb (11.79 kg)o
  • Product: 23.00 lb (10.43 kg)


  • Lid Depth: 2.00 in (5.08 cm)
  • Base Depth: 8.85 in (22.48 cm)
  • Length: 29.00” (73.66 cm)
  • Width: 18.00” (45.72 cm)
  • Depth: 10.85” (27.56 cm)


  • Length: 31.52” (80.06 cm)
  • Width: 20.53” (52.15 cm)
  • Depth: 12.50” (31.75 cm)

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3i-2918-10B Black Case is a SKB Cases brand product.

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