4B Grain Hopper Saskatchewan Wheat Herald N ScaleDetails: The Bachmann N Scale Saskatchewan Wheat Herald 4 Bay Cylindrical Grain Hopper, a detailed model of the impressive train car, with die cast features. The undercarriage, interior and exterior have all been made with attention to detail, with text printed down the side for scale authenticity. This train best performs on a 22" radius curves or greater. Features: NMRA profile wheels Needle point axles Body mounted E Z Mate Mark II couplers