Overview Product Description MTH Rail King 30-74122 Union Pacific Rounded Roof Box Car, 3 rail Opening sliding door UP Passenger colors, to run in head end of passenger train Semi-scale size to fit in proportionally with Lionel "traditional size" trains (like 6464 box cars) New in Box Durable ABS Body Die-Cast Trucks and Couplers Compatible with Lionel and all traditional 3-rail systems Semi scale Sized to look appropriate with Lionel traditional size items. Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320 Product Videos Custom Field Product Reviews