G4 Dual Durometer Disc pool-dimensions_18x40 Note: the disk must be

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

This is a Hayward Impeller replacement for 2 HP Super II SP3000 and 2-1/2 HP SP3000X Pool Pump Series

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

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

G4 Dual Durometer Disc pool-dimensions_18x40 Note: the disk must beThis is a Zodiac W83277 Dual Durometer Disc for Baracuda G4 Pool Cleaners.