Galvanized state of the art feed bins with Spring-Lock Lid that resists wind & keeps out snow & rain. When open, the lid slides down & out of the way of feed truck's auger. Unassembled 9' diameter - 2 ring tall hopper bin with 60 Degree Collar. Fill height - 18'8", 12 Ton (40lb/Cubic Ft. Capacity). Call 1-800-364-1605 about shipping.