This detailed, ready-to-run Atlas Master HO Scale 70-Ton Hart Ballast Car is based on cars used for dumping ballast during track maintenance projects. This model features a detailed injection-molded body, appropriate roller-bearing trucks, die cast chassis, free-rolling metal wheelsets and AccuMate(R) magnetic knuckle couplers. The 70-Ton Hart Ballast Car is one of many Recently Viewed 52′ Wheel Flatcar with Load - Ready to Run -- New York Central #X-29499 (black) Part# 160-18936 HO Scale $54.00 Add to Cart Learn more