MaterialPatio umbrella accessories rotating plate and screws are made of metal, heavy duty and sturdy, ensuring long term use and resistance to outdoor weather conditions. 360 RotationPatio Umbrella Rotating Base can easily adjust the direction of the umbrella to adapt to the direction of the sun, providing a full range of sunshade effects. Easy to InstallUmbrella Rotating Plate with the included screws, easy to install on your umbrella, making it an ideal choice for both professional repair services and DIY projects at home. Patio Umbrella PartsPatio parasol accessories replacement umbrella rotating plate is suitable for outdoor sun umbrella repairing. Great replacement parts accessories for banana and Roman umbrellas, garden parasol umbrellas, courtyard hanging umbrellas. Package IncludesRoman Umbrella Rotating Plate comes with screws, providing you with everything you need for your umbrella repair or upgrade. Specification: Material: Metal Size Chart: Outer Hole Spacing Diameter: 16cm/6.30inchDiameter of Holes on Plate: 11cm/4.33inch Package Includes: 1 Patio Umbrella Rotating Base with Screws