Features: Replace and maintain your swimming pool filter pump effortlessly with these Swimming Pool Wall Plugs. Compatible for pool pump, they effectively hold back water during filter changes. Made of durable PVC material, these blue pool plugs are wear resistant and long lasting. Their excellent sealing performances ensures proper water flow control and prevents leaks. Perfect for pool owners who have pools, these pool wall plugs are essential for replacing and repairing wall valves, ensuring smooth water flow and clear water quality. Fit for professional pool maintenance, these pool wall plugs are a must have accessory for replacing and repairing wall valves in swimming pools. Keep the water flowing smoothly and maintain optimal water quality. Not only suitable for private residential pools, but also fit for public places such as hotels and resorts. These pool wall plugs ensure clear water quality and a clean environment, making them perfect for maintaining and repairing public swimming pools. Specifications: Material:PVC Color:Black,Blue; Option Type:4xBlack Pool Wall Plug;4xBlue Pool Wall Plug;6xBlack Pool Wall Plug and 6xBlue Pool Wall Plug;2xBlack Pool Wall Plug;2xBlue Pool Wall Plug; Package Includes: Package A 4xPool Wall Plug; Package B 2xPool Wall Plug; Package B 12xPool Wall Plug; note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.