Prototype: Two 6-axle type Salmmps heavy-duty flat cars as privately owned cars lettered for Voestalpine Track Solutions Netherlands B.V., formerly Railpro. Ultramarine blue basic paint scheme. The cars look as they did starting in 2020.
Model: The heavy-duty flat car frames are constructed of metal. There are many separately applied details. The three-axle trucks are special designs. One car has and one car does not have handwheels for setting brakes. The cars are loaded with stacks of rails. Stakes, crossover plates, and supports are included as separate parts for installation on the cars. Both cars are individually packaged and there is a master package.

Total length over the buffers approximately 37.8 cm / 14-7/8. DC wheelset E700580.

A class 1800 electric locomotive to go with this set of cars can be found in the Märklin H0 assortment at Ajckids.com under item number 39721.