Overview Product Description K-line K 6333 2111 Union Pacific-Richfield Research tank car, 3 rail Aluminum body. Metal and plastic details Modern welded stub-sill type car new in box 17,000 gallon style tank car Die-Cast sprung trucks and Couplers Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320 Product Videos Custom Field Product Reviews