Prototype: 4 different type Zans petroleum oil tank cars. Privately owned cars painted and lettered for the firm NACCO, registered in the Czech Republic. The cars have un-insulated tanks in a silver gray paint scheme with a ladder at the ends. The cars look as they currently do in 2012.
 

Model: The cars have different car numbers. All of the cars have close coupler mechanisms. The cars are individually packaged and marked.

Total length over the buffers 424 mm / 16-11/16".
 

One-time series.
 

A locomotive and 2 other tank cars to go with this set are included in the 11135 starter set.