R Series 3221-7 Waterproof Utility Case (empty)
Our heavy-duty 3R3221-7 Utility Case is a must-have for anyone on the go! With its convenient 2' wide edge wheels, transporting your essentials has never been easier.
Designed to meet the toughest military standards, this case is built to last. Roto-molded for strength and durability, it features solid stainless steel latches and hinges that can withstand even the most demanding shipping conditions.
Molded from impact-resistant/UV stabilized (LLDPE) polyethylene, it meets or exceeds MIL-STD 810 and MIL-C-4150J specifications, keeping your items safe and secure.
Available with an empty interior, some models also come with cubed foam, layered foam, padded naviders, and a pull handle with wheels. Most models without a built-in pull handle or tow handle can accommodate a field installable caster kit (sold separately).
Features
- • Heavy duty two inch wide edge wheels with comfortable over-molded tow and carrying handles
- • Accepts the 1SKB-PDL and 1SKB-PDL-C Combination TSA Padlock
- • 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
Specifications
- • Interior Length: 32.00 in/81.28 cm
- • Interior Width :21.00 in/53.34 cm
- • Interior Depth: 7.00 in/17.78 cm
- • Exterior Length: 35.00 in/88.90 cm
- • Exterior Width: 24.00 in/60.96 cm
- • Exterior Depth: 9.28 in/23.57 cm
- • Carton Length: 35.13 in/89.22 cm
- • Carton Width: 24.13 in/61.28 cm
- • Carton Depth: 8.75 in/22.23 cm
- • Lid Depth: 2.20 in/5.59 cm
- • Base Depth: 4.80 in/12.19 cm
- • Shipping Weight: 29.00 lb/13.15 kg
- • Product Weight: 26.60 lb/12.07 kg





This SKB 3R3221-7B-EW utility case is perfect for those who need to transport their items safely and easily. Whether you're a military professional, a contractor, or someone who needs to move equipment regularly, this case is designed to meet your needs. With its heavy-duty construction, waterproof design, and convenient wheels, you can trust that your items will stay protected during transit. The case measures 32.00 in/81.28 cm in interior length, 21.00 in/53.34 cm in interior width, and 7.00 in/17.78 cm in interior depth. It weighs 26.60 lb/12.07 kg and has a shipping weight of 29.00 lb/13.15 kg.