Features:G52 spare valve is suitable for Zodiac Polaris pool cleaner 180, 380, 280, 480 PRO, 3900 Sport, compatible with Vac-Sweep 380, compatible with Vac-Sweep 280, compatible with TankTrax 280, which will help ensure that the pool water is kept as clean as possible health.It is a complete replacement kit, you only need to tightly connect this product to the hose to make your pool cleaner work perfectly again.Compared with the previous spare valve, we have upgraded the shell material, which is more wear-resistant than the previous product, will not be easily damaged, and has doubled the life.When the pool cleaner is stuck on an obstacle or on the edge, it is difficult to turn over, or even if the backup valve is still open and the water no longer sprays from the nozzle, you should consider checking or replacing it. Our upgraded products will avoid this situation and avoid water accumulation.It can work continuously under ultra-high water pressure, but too much sand will blocks the gear. At this point, you need to remove the grinding wheel to clean up the sand before you can continue working.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3mm deviation due to manual measurementincludes:1 set x Pool Cleaner Spare Valve