This listing features a new old stock, Kadee, #501, HO Scale, Arch Bar Freight Trucks, 1 Pair, free rolling contoured axles with RP-25 contour wheels, still sealed in package. Please view all photos to see exactly what you will receive. I am always glad to combine multiple purchased items for shipping. I offer a 100% satisfaction guarantee on all of my items (unless noted otherwise in the description), and have no problem at all giving a full refund when appropriate. Just let me know if there is ever a problem after receiving one of my items. I strive very hard to make sure my buyers are satisfied with their purchases and I am always willing to work things out. Thanks so much for looking and happy e-Baying!