Features: *Versatile Size Options: The reducer rings come in three different sizes (32mm, 38mm, and 48mm), allowing you to choose the one that best fits your specific umbrella stand and ensures optimal stability and performance. *Robust Stability: Despite their lightweight design, these adapters provide exceptional stability under heavy loads, making them ideal for outdoor use and ensuring your umbrella stays secure even in windy conditions. *Easy Installation: Simply insert the appropriate number of reducer rings to achieve the desired umbrella stand diameter, making installation a straightforward process without the need for additional tools. *Complete Package: The set includes three reducer rings, two M8 threads, a ring base, and an umbrella hole, providing everything you need for successful installation and ease of use. *Reusable Design: Designed for multiple uses, these rings can be easily removed and replaced, allowing you to switch between different umbrellas or stands without needing new accessories. Specifications: * Product Name: Umbrella Stand Accessories. Material: Plastic. Size: As shown in the picture. Color: Black. Number of Pieces: 8. Package Contents: 3 Tube-shaped sleeves, 2 Screws, 1 Beveled sleeve, and 1 Umbrella hole sleeve. Note: 1. The actual color of the item may be slightly different from the pictures shown on the website due to many factors such as monitor brightness and light brightness. 2. Please allow slight manual measurement deviation in the data.