https://blogfreely.net/chesswe....asel0/is-there-a-pla
20 Ft Tunnel Container A 20 foot tunnel container is an ISO standard shipping container with double doors on both ends (double end). These containers have more height than conventional containers. They can be used as storage containers, for transport or to build the appearance of a living space or workshop. There are also high cube models that are 9ft6in high instead of the standard height of 8ft6in. This allows for more headroom to be utilized inside by taller models. They are available