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 reliability. The base features reinforced welding spots to prevent bending or breaking, providing long-lasting performance. 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)—to accommodate various umbrella pole diameters for a secure fit. Easy to Use: The base of the table umbrella tube holder has a screw hole for secure installation. Insert screws through the bottom of your surface and into the screw hole of the stainless steel umbrella stand, then tighten. This prevents rotation and movement caused by wind while allowing placement where needed. Wide Application: Suitable for mounting on cement boards, granite slabs, iron boards, wooden tables, marble slabs, and similar surfaces. Compatible with umbrella poles, flagpoles, wind direction poles, and other similar posts. Specification: 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 settings may cause slight variations between the color shown and the actual product. Measurement may vary by up to +/- 1-3 cm.