Prototype: German Railroad, Inc. (DB AG) four-axle tank car for fire extinguishing water and a type Res 687 four-axle flat car. Maintenance cars for emergency services.

Model: The tank car has a separately applied brakeman's platform and steps at the end of the car. The load surface and the side walls on the flat car are marked and loaded with a railroad fire department truck model with a removable water tank. Total length over the buffers 150 mm / 5-7/8".