The Walthers Cornerstone HO Scale Big Grain Storage Bin is based on structures found at elevators, feed mills and on farms across the continent. Featuring realistic corrugated-metal construction complete with panel lines, grain bins can be used alone or with all kinds of Walthers Cornerstone grain handling structures. Typically, grain bins are connected to other structures with the Grain Conveyor (933-3124, sold separately). All grain conveyor parts are molded in an appropriate base color and complete instructions are provided. Build a complete grain handling scene with Cornerstone HO Scale grain-related structures and cars. Use with other Walthers Cornerstone grain handling structures Realistic corrugated construction Easy-to-build plastic kit Molded in appropriate color As shown the Big Grain Storage Bin is 5-1/2′ 13.9cm in diameter, height is variable.