Silver Series® rolling stock features • blackened metal wheels • body mounted couplers • non-magnetic axles This Bachmann Silver Series(R) 56' ACF Center-Flow Covered Hopper features a detailed injection-molded body with applied roofwalk, realistic decoration, metal wheels and E-Z Mate(R) magnetic knuckle couplers. This covered-hopper is ready to haul plastics, grain, chemicals and more on your 1960s and later railroad!