4 Pieces in one Set: The Universal Strainer Filter Screen Hole Plug is designed forintex/forBestway above ground swimming pool filter pump, perfect replacement part. Functions: The Pool Plugs are used for pools that take 1.25" diameter hoses that do not have plunger valves to stop the water during filter change. It is used to replace the filter pump and hold back the water while cleaning the pump filter. Practical Replacements: The Replacement Strainer Hose Hole Plug can be used forIntex/forBestway swimming pools that have no plunger valves, helping you replace the filters in the pumps. Satisfaction Guaranteed: If you have any questions about the products, please feel free to contact us. We are pleased to help you to solve the problems and give you an excellent shopping experience. Description du produit Description: The Replacement Strainer Hose Hole Plug forIntex/ forBestway swimming pools that do not have plunger valves so you can replace the filters in the pumps, perfect substitute part for Pump models 530/1000 GPH or smaller. The Pool Plugs are used for pools that take 1.25" diameter hoses and have no plunger valves to stop the water during filter change. Applicable to replace the filter pump and hold back the water while cleaning the pump filter. Specifications: Product Name: Pool Plugs / Replacement Strainer Hose Hole Plug Color: Blue Materials: Endurable PP Packing List: 4* Pool Plugs Replacement for Pool Filter Pump Notes: 1. The products are replacement parts not original ones.