HO Scale Train Box Car Boston and Maine BM 70056 Blue Sliding Door 6in HO scale model train box car features the Boston and Maine (BM) railroad livery in a classic blue finish with white lettering and a black sliding door. This pre-built rolling stock includes authentic details like the 70056 road number and integrated couplers for easy addition to any model layout. Perfect for collectors and hobbyists looking to expand their freight train consists with a durable, ready-to-run piece. Measurements: • Length: 6in