This aluminum windmill stands tall at 18ft with a 48 inch fan blade. Made with 100% aluminum, this windmill will never rust. The ball bearings have grease zerts for easy lubrication. Some assembly is required and a Phillips screwdriver and a 3/8” wrench are necessary. Base is approximately 54.75 square inches. Ground anchors are included. Tower legs are 1" square tubular aluminum with a .090 wall thickness. Ships Truck line. Some assembly