This detailed, ready-to-run Atlas Master(R) HO Scale ACF 5748 4-Bay Covered Hopper is based on cars used for hauling grains and similar granular commodities. Most of these cars are owned/leased by private companies. This detailed car features a detailed, injection-molded body, etched metal roofwalks, appropriate 100-ton trucks with metal wheels, body-mounted AccuMate(R) couplers and accurate decoration. The ACF 5748 4-Bay Covered Hopper is one of many Atlas and Trainman HO Scale hoppers.