Delivery Zip Code
CSC marine survey certifies a container as cargo worthy or seaworthy for international shipping. Inspection by a licensed surveyor, $150.
+$150
High Security Lockbox
+$150
Exterior Paint
+$950
Exterior Regular Paint 20ft
+$850
A 20ft new shipping container w/ doors on both ends — also called a double-door conex box or tunnel container — is a factory-fresh steel unit you own outright with cargo doors at both ends for drive-through access and faster loading workflows. Load from one side today, unload from the other tomorrow — no repositioning required.
Why double doors? Built to ISO standards from corrosion-resistant Corten steel, this one-trip unit arrives in like-new condition with clean interior, factory paint, marine-grade plywood flooring, and heavy-duty locking mechanisms on both door sets. Dual-end access improves efficiency on tight job sites and high-traffic storage yards.
Ideal for material staging, tool access from either end, drive-through storage setups, logistics operations, and construction sites where workflow speed matters. Custom fabrication options include windows, HVAC, and additional modifications. Units ship in stock for nationwide delivery, giving you secure steel storage on a timeline that matches project deadlines without waiting on custom lead times. Units ship in stock for nationwide delivery, giving you secure steel storage on a timeline that matches project deadlines without waiting on custom lead times.
Best when no unloading equipment is available. The driver backs into position, tilts the trailer, and slides the container directly onto the ground.

Best when a forklift or crane is available on-site. The container must be lifted off the trailer using a forklift rated for at least 15,000 lb or an appropriate crane. Conexwest can help coordinate additional placement equipment when needed.

Please make sure the delivery site has:
Containers can usually be placed directly on a solid, level surface without a foundation. Let us know in advance if the site is wet, muddy, soft, sloped, or difficult to access.
| Feature | Details |
|---|---|
| Exterior Length | 20 ft (6.058 m) |
| Exterior Width | 8 ft (2.438 m) |
| Exterior Height | 8 ft 6 in. (2.591 m) |
| Interior Length | 19 ft 4 13/16 in. (5.902 m) |
| Interior Width | 7 ft 8 1/8 in. (2.352 m) |
| Interior Height | 7 ft 9 7/8 in. (2.385 m) |
| Tare Weight | Approx. 5,070 lbs (2,300 kg) |
| Payload Capacity | Approx. 59,000 lbs (26,760 kg) |
| Gross Weight | 64,070 lbs (29,060 kg) |
| Door Type | Double cargo doors on both ends |
| Door Opening Width | 7 ft 8 1/8 in. (2.34 m) (each end) |
| Door Opening Height | 7 ft 5 3/4 in. (2.28 m) (each end) |
| Construction | New Corten steel (corrosion-resistant) |
| Flooring | 1.1 in. (28 mm) marine-grade plywood |
| Weather Seals | High-grade rubber door seals |
| Weather Resistance | Wind and watertight |
| Security Features | Reinforced steel doors with anti-theft mechanisms |
| Floor Load Capacity | 16,000 lbs (7,257 kg) per square meter |
| Corner Post Strength | Supports up to 8,000 lbs (3,630 kg) each |
| ISO Certification | Yes |
| CSC Plate | Available upon request |
| National Stock Number | 8150-01-527-2154 |
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Every 20ft new one-trip double-door shipping container includes long-term warranty protection.
Container Warranty
The container shell, including both sets of doors, frame, walls, and roof, is backed by a 10-year limited structural warranty.
This warranty covers defects in materials and construction under normal storage use.
Warranty Details
Excludes cosmetic wear from transport (minor scrapes, surface marks), improper use, or environmental damage.
For full warranty terms and conditions, click here.
