Prototype: Union Pacific Railroad (U.P.) flat car.
Model: Four-axle flat car, loaded with 2 model automobiles made of metal and plastic in a scale of 1:32. The flat car has 2 brake wheels. Magnet holders are included for fixing the automobile wheels in place. The model automobiles are removable. Minimum radius for operation 600 mm / 23-5/8". Length 47.5 cm / 18-11/16".