Made from strong sturdy aluminum, this windmill is sure to never rust! The ball bearings allow for smooth, seamless windmill motion. Some assembly is required, and a Phillips screwdriver, and a 3/8” wrench are needed. It also has grease fitting for easy lubrication. Stands 6 ft tall with a 22” square base and a 22” fan making this Windmill stand out. Tower legs are 3/4 " square tubular aluminum with a .090 wall thickness. Comes with ground anchors. Ships UPS. Some assembly required.