Prototype: Privately owned freight car painted and lettered for the firm Württembergische Metallwarenfabrik / Württemberg Metal Products Company, Geislingen/Steige, Germany, used on the German Federal Railroad (DB). Krupp "Mustang" truck with a box body.
Model: Length over the buffers 40 mm / 1-9/16". The model truck is constructed of metal and has appropriate lettering.
One-time series. Available only at the Märklin World of Adventure in Göppingen.
Packed in an extensively imprinted metal tin.