Prototype: Three 4-axle chemical tank cars for the firm TRANSFESA, used on the Spanish State Railroad (RENFE). The cars look as they did around 2000.
Model: The cars have detailed, partially open frames. The trucks are type Y25. The cars have separately applied work platforms. They also have separately applied brakeman's platforms.

Total length over the buffers 240 mm / 9-7/16.