Lybunair Backup Valve Replacement Plastic Pool Cleaner Accessory for 180 280 380 480 3900

["Compatible with Cleaners: Pool backup valve replacement part for 180 280 380 480 3900 swimming pool vacuum cleaner. It is designed to ensure smooth functionality and efficient performance","Efficient Leakproof Design: The reverse valve adopts a side hole sealing design to avoid leakage. It can increase the pressure of the pool cleaner and effectively improve the cleaning performance","High-Quality Plastic Material: Pool cleaner backup valve uses premium plastic material, ensuring reliability and wear . It is -proof and reusable, promising a long-lasting service life","Optimal Size and Caliber: The size of this pool reverse valve is 21x9.5 cm, and the outside diameter is 18 mm. Exquisite workmanship effectively improves the efficiency of the vacuum cleaner","Essential Pool Cleaner Part: Pool cleaner backup valve, a necessary replacement part for pool vacuum machines, is easy to install. It serves as an excellent substitute for old or damaged parts"]