The Rix 30 and 40 foot Corrugated Grain Bins for HO scale are designed to represent the popular style of grain bins used by many farmers and companies to store many types of commodities. The Rix Grain Bin is made up of 6 band segments which form a complete band. The bands are then stacked on top of one another untill they reach the height you wish. The kit includes enough band segment to produce a either a 30 foot tall or 40 foot tall by 24 foot diameter grain bin with door and 30 degree peaked top. Molded in a galvanized metal color.