About this item: Package Includes: 1 x umbrella stand tube, 1 x 1-1/4 inch (32mm) PVC pipe sleeve, 1 x 1-1/2 inch (38mm) PVC pipe sleeve, 1 x 1-9/10 inch (48mm) PVC pipe sleeve, 1 x steel nail, 3 x metal rings, 2 x tightened knobs. Premium Materials: The umbrella stand parts are constructed from high-quality industrial-grade stainless steel, ensuring durability and reliability. The base features reinforced welding spots to prevent bending or breaking, providing long-lasting performance. Adjustable Diameter: The kit includes three PVC sleeves with diameters of 1-1/4 inch (32mm), 1-1/2 inch (38mm), and 1-9/10 inch (48mm), allowing compatibility with various umbrella pole sizes. Easy to Use: The base includes a screw hole for secure installation. Insert screws through the bottom of the table surface and into the stainless steel umbrella tube stand, then tighten to prevent movement or rotation in windy conditions. Wide Application: Suitable for mounting on cement, granite, metal, wood, marble, and similar surfaces. Compatible with umbrella poles, flagpoles, wind direction poles, and other similar posts. Specifications: Color: Silver & Black Material: Stainless steel, PVC Package Contents: 1 x stand tube 1 x 1-1/4 inch (32mm) PVC pipe sleeve 1 x 1-1/2 inch (38mm) PVC pipe sleeve 1 x 1-9/10 inch (48mm) PVC pipe sleeve 1 x steel nail 3 x metal rings 2 x tightened knobs Note: The package includes only the items listed above. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.