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SKB 3R series 3221-7 Series Case Inside dimensions 32 x 21 x 7

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SKB 3R Series 3221-7 Waterproof case with wheels and pull out handle

Inside dimensions: 32 x 21 x 7

Boxed Outside dimensions: 35.13 x 24.13 x 8.75

Case weight: 26.60    Shipping weight 39 Lbs


  • 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

  • Lifetime Warranty

SKB brand hard shell cases are fully warranted against defects in materials and craftsmanship for the life of the case to the original owner. That means, if your case breaks, SKB will supply replacement parts, repair the case, or replace your case for as long as you own it. Proof of Purchase is required for all warranty claims. Electronic components in SKB brand systems are warranted for five years from date of purchase. SKB hardshell cases are warranted for life to the original owner only. Cases used rental purposes, used by institutions or schools, modified or used cases are not covered by this warranty. SKB or New world Case is not responsible for the shipping cost to our facility.

New World Case, Inc.  508-883-0107  Sales@NewWorldCase.com

hese Mil-Standard cases were designed to meet the most demanding military specifications. They are roto-molded for strength and durability, airtight 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 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.)

  • Model: SKB 3R series 3221-7

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