G4 Dual Durometer Disc pool-dimensions_18x40 This is a Hayward Replacement

This is a Hayward Replacement White Pressure Cleaner Dirt Bag for Poolvergnuegen 2-Wheel and 4-Wheel Pool Cleaners

This solid pool winter cover is designed to fit a rectangular pool with an overall size of 24 x 40 feet

there is a computer chip inside the cleaner providing constant communication to ensure that the cleaner is following an optimum calculated cleaning path

Note: the disk must be kept flat between tests so water in the disk from previous test doesn't migrate into the untested wells

G4 Dual Durometer Disc pool-dimensions_18x40 This is a Hayward ReplacementThis is a Zodiac W83277 Dual Durometer Disc for Baracuda G4 Pool Cleaners.