Feature: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 PlugMaterial:Plastic, RubberWeight: Approx. 45g / 1.6ozPurpose: Swimming PoolThread: 1/4in Male ThreadApplication: For HAYWARD CL Series Chlorine Feeder.Package List:10 xDrain Plug