Prototype: 1 type Rmrso 31 low side car, 1 two-axle tank car, 1 type Kds 56 silo car, and 1 type Ktmmvs 69 side dump car. All of the cars were used on the German Federal Railroad.
Model: Trix 18722 - Freight Car Set cars have close coupler mechanisms. The low side car has a freight load of steel rods, and the side dump car has marker discs.

Total length over the buffers 248 mm / 9-3/4.

One-time series.