Prototype: German Federal Railroad (DB) type X car.
Model: 2-axle low side car, loaded with a model of a skip loader and a pile of wet-mix macadam (Styrofoam core with real wet-mix macadam scattered over it). The skip loader is made of metal and plastic in a scale of 1:32. Minimum radius for operation 600 mm / 23-5/8". Length over the buffers 27.5 cm / 10-13/16".