Nothing is worse than running your trains on rails that are grimy from dust, dirt and grit. It's important to keep your track clean to maximize the performance of your locomotive fleet. Due to overwhelming consumer demand, the Atlas N Scale Track Cleaning Car parts will be a regular in-stock item! Each item includes one track cleaning car, three dry-type discs, three moist-type cleaning discs, vacuum fan disc (installed), disc changer tool, brush and sponge. The N Scale Track Cleaning Car will only be available with Rapido couplers.