Prototype: Container transport car with end walls.Model: The transport car is loaded with two 20 ft. containers. The containers are made for children and can be opened. The car has Relex couplers. Length over the buffers 16 cm / 6-5/16". DC wheel set E700580. This car set goes with the 29452 Container Train starter set and can also have the 78452 theme extension set, the 72452 container terminal and 44452 Container Loading Car Set added to it.