Model: The car body is made of highly detailed and finely imprinted plastic.The car has separately applied platforms on the ends.Length over the buffers 64 mm / 2-1/2".Prototype: Type Tbis 871 2-axle sliding roof / sliding wall car, as a privately owned car for the Märklin Magazin, used on the German Federal Railroad (DB). The car looks as it did in Era IV..