Overview Product Description Atlas O 7211/8211 SHPX (black) 17,360 gallon tank car New in box. 3 rail or 2 rail. The only 2 rail cars we have left are 3 rail converted to 2 rail..jsyk Minimum 36" radius curves for 2 rail. O-54 min for 3 rail Modern welded tank car Super detailed. Separately applied handrails, full brake line detail and other details. As nice as Brass models Diecast sprung trucks and couplers Great highly detailed graphics Questions? E-mail us at pdt212@gmail.com or call 805-226-0320 Product Videos Custom Field Product Reviews