About This Item: Package Includes: You will receive 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 parts are made of high-quality, industrial-grade stainless steel, ensuring durability and reliability. They will not break or deform. The base of the umbrella tube features welded spots, preventing bending and breakage. You can use them with confidence. 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: There is a screw hole at the bottom of the umbrella tube holder's base. Simply insert the screws through the bottom of the granite slab and the screw holes in the stainless steel umbrella tube stand, then tighten the 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 fixed to cement boards, granite boards, iron boards, wooden tables, marble slabs, and more. It is also suitable for umbrella poles, flagpoles, wind direction poles, and other 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: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. 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