Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Fit 1.5inch and 1.35inch Round Umbrella Poles: Our umbrella sleeve adapter is designed to fit perfectly with umbrella poles that have diameters of 1.5 inches and 1.35 inches. This precision fit ensures a secure connection, preventing wobbling or tilting. Designed for Single Threaded Pool Deck Sleeves: This pool umbrella holder is for single threaded pool deck sleeves (for Waterways and for Only!) and is NOT intended for use with umbrella stands and tables. Its precise design ensures seamless integration into your existing pool deck setup, providing an elegant and functional solution for securing your umbrella pole. No More Leaning Pool Umbrella: The pool umbrella pole stabilizer is engineered to enhance the stability of your umbrella, reducing the risk of accidental tipping or movement. By securely locking the umbrella pole into place, this pool umbrella sleeve adapter provides peace of mind during windy conditions or heavy use. The pool umbrella stabilizer sleeve not only improves safety but also extends the lifespan of your umbrella by minimizing wear and tear on the pole. from high-grade ABS materials, our plastic pool umbrella sleeve stabilizer offers superior durability and resistance to UV rays and harsh weather conditions, ensuring the umbrella sleeve adapter remains in top condition season after season. The robust construction guarantees long-lasting performance, making it a reliable choice for pool owners. Color: White Material: ABS Package Contents: 1 * Pool Umbrella Stabilizer Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.