Made from 100% aluminum, this windmill is guaranteed to never rust. Ball bearings are used to allow for easy windmill motion. The fan blades have grease zerts that make for easy lubrication. Some assembly is required and a Phillips screwdriver and 3/8” wrench are necessary. Base is 69.25” square, and stands 22 ft tall, blade is 60 inches. Ground anchors are included. Tower legs are 1" square tubular aluminum with a .090 wall thickness. Ships Truck Line.