ARA/AAR 70-Ton 4-Bay Hopper w/Load 6-Pack - Ready to Run -- Baltimore & Ohio Set B (Class W2b, black, Large B&O Lettering)

Based on a common ARA/AAR design, nearly 12,000 of these cars were constructed between 1926 and 1930 making them perfect for your late steam and early diesel-era layout. Used primarily for hauling coal, the prototypes could be seen across the continent. The detailed models feature six roadnumbers per pack, authentic decoration, applied separate details, hopper bay interior detail, removable coal loads and magnetic knuckle couplers.