Utility Case


The latest addition to the iSeries line of cases is the 3i-3021-18 Injection Molded case for industrial and military applications. Case measures 30" x 21" x 18" deep ID (Inside Dimensions) and is available with three interior configurations: Custom Foam, Foam Filled and Empty. iSeries cases are available in thirty-one sizes, with inside dimensions ranging from 9.25” x 7” x 4″ to 50.5” x 14.5” x 6″. Cases are waterproof, dustproof and crushproof. 

They also have an automatic purge valve and unconditional Lifetime Guarantee. Some sizes are equipped with wheels and retractable pull-handle. These indestructible Utility Cases are lighter than comparable designs yet 2.5 times stronger thanks to molded ultra high-strength polypropylene copolymer resin. Harsh elements will not harm iSeries Cases. They meet a variety of military specifications including: MIL-C-4150J (water submersible), MIL-STD-648C (automatic pressure relief valve) and MIL-STD-810F (resistant to corrosion and damage caused by sudden impact). Cases are also ATA (Air Transport Association) compliant.


  • three interior configurations
  • waterproof, dustproof and crushproof
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