Overview Product Description Atlas O Union Pacific GP-7 diesel , non-powered, 2 rail Non-powered Only 1 road number available New in Box, factory warantee Full "O" scale, highly detailed Separately applied grab irons and handrail stanchions, and lots of other small details 2 rail Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320. Product Videos Custom Field Product Reviews