Polaris Eyeball Adapter Kit 91008001 Use to make your pool system develop enough back pressure to operate a Polaris 360 Vac Sweep. works with pool with up to 4 returns. Mfg #: 9-100-8001, UPC Code: 738919002005, Use by replacing standard Hayward return eyeballs with smaller polaris eyeball and install pressure relief into a third return Install Polaris 360 into a fourth return. Kit Contains: 2 Eyeballs Small Orifice, PVC Reducer 1.5"x1" TT, 1 Pressure Relief Valve White

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