for Pentair E10 White Back-Up Valve Replacement Automatic Pool Cleaner
For Pentair Legend 3-Wheel, 4-Wheel, Platinum and Platinum Truck series automatic pool cleaner models: LL105, LL105PM, LL105PMT. Fits Pentair Kreepy Krauly Legen automatic pool cleaners. If the cleaner tangles or floats on the pool water through the hose, a good troubleshooting tip is to check this backup valve to see if it is functioning properly.