This easy-to-build HO Scale AAR 70-Ton Offset-Side 3-Bay Hopper plastic freight car kit by Accurail features a one-piece body with details molded in place. Decorated models feature authentic paint and lettering schemes with end reporting marks. In addition, the trucks feature nonmagnetic axles, engineering plastic wheels and AccuMate(R) magnetic knuckle couplers. This triple hopper kit is ideal for novice builders or seasoned modelers looking to expand their car fleets.