- Easy On/Off Control: Say goodbye to difficult-to-turn valves with our replacement piston valve, making it effortless to switch your pool filter pump on and off. - Compatibility: Designed for hoses with a 3.8 cm diameter and 6.4 cm threaded connections, this valve is perfect for above-ground pools. - Hassle-Free Replacement: Easily replace the on/off piston valve of your pool filter pump without any complications. - Wide Compatibility: Fits most pool pumps with a 3.8 cm hose, providing practical functionality. Reach out to us if you encounter any issues with your purchase. Use Scenarios: - Efficiently manage your pool filter operations, ensuring optimal water circulation and cleanliness with minimal effort. - Quickly switch your pump on and off during routine maintenance or cleaning sessions, enhancing your pool care efficiency. - Perfect for seasonal pool setups, allowing for easy installation and removal of your filtration system.