RINGLING BROS. AND BARNUM & BAILEY LION BOX CAR - HO Scale. Box Cars are the workhorse on any railroad, as they are used to economically move merchandise across the country. Our Box Cars come in a variety of road names, with prototypical paint schemes. Bachmann Silver Series rolling stock features: Highly Detailed Painted Body with Precision Graphics, Blackened machined-metal wheels with RP25 contours, Magnetically operated body mounted E-Mate couplers, Blackened-brass axles with needlepoint bearings, Celcon trucks, and has added weight for optimum tracking.