The N Scale Pullman-Standard PS2-CD 4427 High-Side Covered Hopper from Trainworx is based on late-1960s to 1980s-built covered hoppers. They could be seen on unit grain trains with by the dozens as well as in single-car service on all kinds of freights. This layout-ready PS2-CD 4427 High-Side Covered Hopper features a detailed body, accurate decoration, metal wheels and magnetic knuckle couplers.