The Atlas O 6302-1 Conrail ACF 3-Bay Cylindrical Hopper #885015 w/Rotating Bearings is a replica of a Conrail ACF 3-Bay Cylindrical Hopper designed by Atlas in 2007. This model features metal walkways, plastic construction, and steel materials, with a scale of 1:43. It is a gray-colored ready-to-go pre-built piece for O gauge model railroads, suitable for any control system and 3-rail rail systems. This detailed hopper car is a great addition to any transportation-themed model railroad collection.