1.Product Features:GLX-FLO-RP Flow Switch Assembly for Hayward Salt Systems. Sensing element made of steel to ensure long life. Equipped with 15 feet of cable, waterproof tape is included for easy installation 2.WIDE COMPATIBILITY:GLX-FLO-RP flow switch is seamlessly compatible with many of Hayward's salt chlorine generator systems, including the full line of Aqua Rite, Aqua Logic, Aqua Plus, Aqua Rite XL, Mineral Springs MS10 or MS11, and SwimPurePlus, SplashCLEAR, H40, SmartPure, Pro Logic, Splash SP-40, OmniLogic, Omni Hub and OnCommand 3.Replacement: flow sensors can be used as replacement parts for GLX-FLO-HP, Q-12DS-C2, OPT-F or S, GLXFLOP and other models, providing excellent versatility 4.:GLX-FLO-RP flow switch adopts standard 1 or 2'' thread design, when installing, you only need to wrap the waterproof tape around the tee pipe and then tighten it, then insert the standard telephone connection plug into the control box, and then complete the installation step immediately Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.