Parts List: 2 x 38mm Hole Ring Cover 2 x 48mm Hole Ring Cover 2 x M8 Screws Highlight description: [Size] The package includes 2 inner diameters 38mm hole ring covers, 2 inner diameters 48mm hole ring covers, and 2 40mm M8 screws. Please measure your umbrella pole diameter to make sure this stand will fit. [Durable Material] The umbrella base parts are made of HDPE plastic material, which is reusable, strong, safe, high temperature, and weather resistant. The screws are stainless steel, which is not easy to break or rust, and can be used for a long time. [Multiple Function] Umbrella stands replacement parts can effectively reduce umbrella shaking caused by the wind, and they also can protect your umbrella to avoid friction on the umbrella pole scratches and dents. [Easy To Install] There are 2 sizes of umbrella hole cover, you can choose according to the diameter of your umbrella pole, put them together in sets to keep the umbrella stable; then tighten the screws and adjust the knob to prevent the umbrella from slipping. [Wide Application] These umbrella replacement accessories are practical tools that can be installed on most umbrellas, suitable for outdoor spaces such as beaches, backyards, balconies, poolsides, etc., bringing you a lot of conveniences. Detailed description: Product Description: Hot summer is coming, do you often encounter parasol often blown by high winds to shake? This situation indicates that you need to replace the base parts. Our umbrella base is made of high-quality plastic material, strong and durable, not easy to break. They can help you enjoy your summer holiday with your family outdoor. Key Feature: 1. The replacement part of the umbrella stand is mainly made of plastic, which is resistant to wear, extrusion, high temperature and weathering, and the replacement screw is made of high-quality black plastic and stainless steel, with good fastening performance. 2. Good wind resistance stability effectively reduce the umbrella shaking caused by wind; it can also prevent Your umbrella gets scratched and dented on the stem from friction. 3. 2 kinds of umbrella hole covers can be selected according to the diameter of the umbrella pole, and they are tightly combined to maintain the stability of the umbrella; after installation, tighten the M8 40mm thread and adjust the knob to prevent the umbrella from slipping. 4. There are 38mm and 48mm outdoor umbrella rings can meet the needs of most umbrella pole diameters, and the matching size will tighten the ideal umbrella pole. Product Name: Patio Umbrella Base Replacement Parts Specification: Quantity: 6pcs Size: 38mm Hole Ring Cover 48mm Hole Ring Cover Screw: 40mm Material: Plastic Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding. [Size] The package includes 2 inner diameters 38mm hole ring covers, 2 inner diameters 48mm hole ring covers, and 2 40mm M8 screws. Please measure your umbrella pole diameter to make sure this stand will fit. [Durable Material] The umbrella base parts are made of HDPE plastic material, which is reusable, strong, safe, high temperature, and weather resistant. The screws are stainless steel, which is not easy to break or rust, and can be used for a long time. [Multiple Function] Umbrella stands replacement parts can effectively reduce umbrella shaking caused by the wind, and they also can protect your umbrella to avoid friction on the umbrella pole scratches and dents. [Easy To Install] There are 2 sizes of umbrella hole cover, you can choose according to the diameter of your umbrella pole, put them together in sets to keep the umbrella stable; then tighten the screws and adjust the knob to prevent the umbrella from slipping. [Wide Application] These umbrella replacement accessories are practical tools that can be installed on most umbrellas, suitable for outdoor spaces such as beaches, backyards, balconies, poolsides, etc., bringing you a lot of conveniences.