Patio Umbrella Stand, Heavy Duty, Stable, for Deck, Patio, Outdoor Description: Heavy Duty Steel Construction: This patio umbrella stand is made of thickened steel, making it sturdy and high hardness, ensuring durability and long-term use. Stable and Wind Resistant: The robust structure provides stability and resistance to strong winds, making it a reliable choice for outdoor use. Easy Installation: Its extended thread makes mounting to the railing easy and secure. The umbrella stand stays firmly in place without slipping and can be easily assembled and disassembled as needed. Wide Application: Suitable for a wide range of applications, including outdoor gardens, patios, benches, chairs, tables, docks, boats, tricycles, small trucks, etc., offering flexibility for various environments. Enhanced Security with Long U-Shaped Screw: Equipped with a long U-shaped screw that improves the stability and security of your outdoor umbrella installation. Size Chart: 9.5cm x 11cm / 3.74in x 4.33in. Package Includes: 1 Patio Umbrella Stand Set. Note: Please allow slight errors of 1-2cm / 0.39-0.79in due to manual measurement.