Model: The cars have a detailed, partially open frame. The outer side sills are "U" shapes with eyelets. The trucks are type Y25. There are separately applied work and brakeman's platforms. The cars have different car numbers. The cars are individually packaged. Total length over the buffers approximately 44 cm / 17-5/16". DC wheelset E700580.

Prototype: Three type Zags 4-axle chemical tank cars, used on the Renfe / Spanish State Railroad. Registered in Spain. The cars look as they did starting in 1999.