Prototype: Type OOtz 50 hopper car. Privately owned car for the Göppingen Municipal Utilities (SWG), used on the German Federal Railroad (DB). Car number 513 522 P.
Model: The car has promotional lettering for the Göppingen Municipal Utilities. It also has working side unloading hatches. The minimum radius for operation is 1,020 mm / 40-3/16". Length over the buffers 37.0 cm / 14-9/16".
One-time series. Available only in the Märklineum Store in Göppingen, Germany.