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: This umbrella stand is constructed from high-quality industrial-grade stainless steel, ensuring durability and long-term reliability. The base features reinforced welding around the bottom to prevent bending or breaking, providing stable and secure support. Adjustable Diameter: The kit includes three PVC sleeves in different sizes: 1-1/4 inch (32mm), 1-1/2 inch (38mm), and 1-9/10 inch (48mm), allowing compatibility with various umbrella pole diameters. Choose the appropriate sleeve based on your pole size for a secure fit. Easy to Use: The base of the table umbrella tube holder is equipped with a screw hole. Simply insert screws through the bottom of the surface (such as a granite slab) and into the screw hole of the stainless steel umbrella stand, then tighten. This ensures the umbrella remains stable and prevents rotation or movement in windy conditions. Wide Application: Can be securely mounted on cement boards, granite boards, iron boards, wooden tables, marble slabs, and similar surfaces. Suitable for use with umbrella poles, flagpoles, wind direction poles, and other similar vertical poles. 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: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement may vary by 1-3 cm due to manual measurement.