Prototype: Car set consisting of 2 type Sdkmms flat cars for Hupac. Designed for the transport of semi-truck rigs.

Model: The frames of the deep-well flat cars are each constructed of metal. Each car is loaded with a "Planzer" and a "Schöni" semi-truck rig. The paint schemes and lettering are finely executed. The cars have different car numbers. They also have built-in close coupler hooks. Total length over the buffers 156 mm / 6-1/8".