The Walthers Cornerstone HO Scale Heavy-Duty Overhead Crane is a great machine for detailing the interior of many heavy industrial structures. Easily adaptable to operations in any building, this 250-ton capacity crane is designed for maximum detail with easy construction. It includes dual trolleys with hooks and motor details, an operator’s cab, decals and instructions. It’s perfect for the craneways in any heavy industry, and will fit the supports included in the Backshop 933-3039 or the Electric Furnace 933-4604 all sold separately