Prototype: German Federal Railroad (DB) type Gmhs 52 boxcar. Model: This is a two-axle boxcar with built-in track cleaning equipment. The rails on the track are cleaned by two cleaning blocks installed parallel to each other on the underside of the car. The two cleaning blocks are mounted separately. The boxcar has a new car number. Minimum radius for operation 600 mm / 23-5/8. Length over the buffers 31.5 cm / 12-3/8.