This is the 30' Corrugated Grain Bin in HO Scale by Rix Products.
Typical of steel bins found on farms and at elevators to store all types of grains. Each section consists of six bands, which are stacked to various heights. Kits include parts to build the height shown. Also includes door, vents, dryer, chutes and grain head. All parts are molded in realistic galvanized color.