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SKB 3I-1209-4B-E Mil-Std Waterproof 4" Deep Case (Empty)

Questions about this product?
  • Polypropylene Copolymer Resin Case
  • Gasketed, Waterproof and Dust-tight
  • ATA Category 1 Rated
  • Continuous Molded-in Hinge

The SKB 3I-1209-4B-E Mil-Std Waterproof 4" Deep Case (Empty) is an injection molded ultra high-strength polypropylene copolymer resin case, featuring a gasketed, water and dust-tight, submersible design that is resistant to corrosion and impact damage. This ATA category 1 rated case offers a continuous molded-in hinge, "trigger release" latch system, comfortable, snap-down rubber over-molded cushion grip handle and automatic ambient pressure equalization valve.

It is resistant to UV, solvents, corrosion, fungus and impact damage, and the cases are lockable with a customer supplied padlock.


  • ATA (Air Transport Association) category 1 rated
  • MIL-STD-810F Military specification for resistance to UV, solvents, corrosion, fungus and impact damage
  • MIL-STD-C-4150J Military specification for waterproof and water-vapor proof cases for transit and storage
  • IP67 Military specification for protection against dust and against the effect of immersion between 15cm and 1.0 m
  • MIL-STD-648C Military specification for automatic ambient pressure equalization valve
  • Trigger release latch system is lockable with a customer supplied padlock
  • Continuous molded-in hinge for added protection
  • Temperature rating = -40 to +160°F (-40 to +71.11°C)
  • Snap-down rubber over-molded cushion grip handle
In the Box

SKB 3I-1209-4B-E Mil-Std Waterproof 4" Deep Case (Empty)

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More Information
Carry/Transport Options Top Handle
Closure Type Latch
Materials Polypropylene
Interior Contents None
Exterior Dimensions 14 x 12 x 6.3" / 35.6 x 30.5 x 16 cm
Interior Dimensions 12 x 9 x 4.5" / 30.5 x 22.9 x 11.4 cm
Interior Cubic Volume 0.6 ft³ / 0.017 m³
Watertight Yes
Weight 4.0 lb / 1.8 kg
Packaging Info
Package Weight 4.35 lb
Box Dimensions (LxWxH) 13.701 x 12.126 x 5.748"
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to
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