Features: Designed for deck pool sleeves, this adapter prevents movement or twisting, ensuring your shade remain securely positioned. Specifically tailored for single thread pool deck sleeves, it secures with threaded outer diameter. Built from thick plastic, this shade holder offer lasting functionality and reliability. Include spacers for smaller rods and works with various pool sleeves for simple installation. Features advanced screw for high accuracy and a complete grip design to prevent twisting, keeping your shade properly aligned. Specifications: Component:Plastic Size:Approx.6.15cm/2.42inch Package Includes: 1Pc Deck Pool Sleeve note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.