Santa Fe Atlantic 4-4-2 frame kit. Requires assembly. Pictured, but not included are Pilot C-026, and Rushton Trailing Truck ET-10.(sold separately) Kit is made up of, Front, 2 sides, right and left tail beams, rear beam, trailing truck mount, brake shoe bracket(2), frame binders(4), lead truck frame mount, .25" bearing blocks(2), and middle spacer.