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Quadcon

Military modular unit; four Quadcons couple together to form one 20-foot ISO footprint.

Quadcon

Row of tan military Quadcon modular containers with double cargo doors in a yard
4' 9⅜" L | 8' W

Container overview

The Quadcon is a modular steel container built to the military standard footprint: four units couple together lengthwise to occupy the same slot and corner-casting positions as a single 20-foot ISO container.

It is designed to be handled individually by forklift or helicopter sling, then consolidated for ocean or rail movement. Deployable supply, tool and workshop kits are the typical use.

Also calledquadcon container · military modular container · ISO quadcon

Key features

  • Four units form one 20-foot ISO module
  • Forklift pockets for individual handling
  • Coupling hardware at the corner castings
  • Built for repeated deployment and redeployment
  • Sourced on request against the project specification

Technical specifications

Inside dimensions

Inside dimensions
Length4' 7¾"
Width7' 6 9/16"
Height6' 3 1/16"
Floor area35 sq ft
Cubic capacity220 cu ft

Outside dimensions

Outside dimensions
Length4' 9⅜"
Width8'
Height6' 10"

Door opening

Door opening
Width4' 5⅝"
Height5' 11 3/16"
Other opening / featureFour units form one 20-foot ISO module

Weights

Weights
Tare weight2,000 lb
Maximum payloadVaries by manufacturer or model
Maximum gross weightVaries by manufacturer or model

Certification and identification

Certification and identification
ISO size/type codeQuadcon
ISO size groupConfirmed per unit
CSC informationConfirmed per unit

Container specifications may vary by manufacturer, production year and individual unit. Confirm the specifications of the assigned container before booking, loading or modifying the equipment.

Military modular equipment.

Specifications last reviewed 2026-08-24. · Manufacturer-specific representative. Reference specification

Condition and compliance

  • New / one-trip units only, subject to origin availability

Equipment moving on an international booking has to satisfy the applicable carrier, CSC, inspection, prefix, marking and documentation requirements before it is loaded. Wind and watertight condition describes weather protection only, and is a separate standard from cargo-worthy condition.

Common applications

  • Government and military projects
  • Deployable storage and workshops
  • Project cargo
  • Industrial equipment storage

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Need this container for your project?

Tell us what you are shipping, where the container is needed and when the project begins. Pro Box will help identify the appropriate equipment, condition and documentation requirements.