Description: Stabilizer AdapterThese adapters are specifically designed to stabilize your pool umbrella, ensuring it stays securely in place, even on rainy or windy days. No tipping over. Portable AccessoriesMade of lightweight plastic, these stabilizer adapters are portable and easy to transport. Just take them with you to the beach, camping trips, or pool parties. Threaded SleeveThe threaded sleeves make it quick and effortless to install these stabilizer adapters onto your pool umbrella pole. No complicated tools or hardware are required. 2 or 4-piece SetsChoose between a 2-piece or 4-piece set of stabilizer adapters, depending on your specific needs. Whether you have a single umbrella or multiple umbrellas to secure, we have options to cater to your requirements. Good ReplacementThese stabilizer adapters serve as reliable replacements or inserts for your pool umbrella pole. Enjoy peace of mind and relax and enjoy the shade it provides. Specification: Material: plastic Color: black Feature: portable Size(approx.): (inner diameter x height x upper outer diameter x lower outer diameter) 4 x 3.5 x 5.4 x 4.5cm/1.57 x 1.38 x 2.13 x 1.77inch Package Included: 2 Pcs x Pool Umbrella Stabilizer Adapters 0r 4 Pcs x Pool Umbrella Stabilizer Adapters Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.