About This Item: Package Includes: This package includes one umbrella stand tube, one 1-1/4 inch (32mm) PVC pipe sleeve, one 1-1/2 inch (38mm) PVC pipe sleeve, one 1-9/10 inch (48mm) PVC pipe sleeve, one steel nail, three metal rings, and two tightening knobs. Premium Materials: Our umbrella stand components are made of high-quality, industrial-grade stainless steel, ensuring durability and reliability. They are designed not to break or deform. The base of the umbrella tube features welded spots to prevent bending or breaking, providing added security. Adjustable Diameter: The kit includes three PVC sleeves in the following sizes: 1-1/4 inch (32mm), 1-1/2 inch (38mm), and 1-9/10 inch (48mm). You can select the appropriate sleeve based on the diameter of your umbrella pole. Easy Installation: To install, insert screws through the bottom of the granite slab and the screw holes in the bottom of the stainless steel umbrella tube holder. Then, tighten the steel screws. This will prevent your umbrella from rotating or moving in the wind, allowing you to position it as needed. Wide Application: This item can be secured to various surfaces, including cement boards, granite boards, iron boards, wooden tables, and marble slabs. It is also suitable for umbrella poles, flagpoles, wind direction poles, and other similar poles. 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 Note: The color of the item in the picture may appear slightly different from the actual item due to light reflection and display variations. The measurement error allowed is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store