Features: 1. Packing Washer: Pool plugs are equipped with sealing gaskets to prevent water leakage and are the best choice for replacement drain plugs in swimming pools. 2. High Reliability: Swimming pool stopper has high reliability and simple operation. It is a practical accessory for swimming pools. 3. Rubber Material: Made of high quality plastic and rubber materials to ensure maximum durability, abrasion resistance, and long term use. 4. Easy to Install: Swimming pool stopper is easy to install, fine workmanship, and can directly replace old and damaged ones. 5. Stable Performance: Drain plug is light in weight, small in size, easy to carry and store, convenient and quick to use, and stable in performance. Specification: Item Type: Drain Plug Material:Plastic, Rubber Weight: Approx. 45g / 1.6oz Purpose: Swimming Pool Thread: 1/4in Male Thread Application: For HAYWARD CL Series Chlorine Feeder Package List: 10 x Drain Plug Features Sealing Gasket Equipped: Prevent water leakage with included sealing gaskets, making it the ideal choice for replacing drain plugs in swimming pools. High Reliability: The swimming pool stopper offers high reliability and simple operation, making it a practical accessory for swimming pools. Durable Materials: Crafted from high-quality plastic and rubber for maximum durability, abrasion resistance, and long-term use. Easy Installation: The swimming pool stopper Features fine workmanship and is easy to install, providing a direct replacement for old and damaged plugs. Stable Performance: Lightweight and small in size, this drain plug is convenient to carry, store, and use, ensuring stable performance.