This Bachmann HO Scale Silver Series ore car is based on solid-bottom cars used to haul heavy ores of various kinds. The steel cars were unloaded by rotary dumpers at their destination. The Ore Car features an injection-molded body, finely applied decoration, blackened metal wheels for operation on Code 70 and larger rail; and E-Z Mate(R) magnetic knuckle couplers. The Ore Car is part of the extensive line of Bachmann HO Scale freight cars.