Please note: slight color differences due to lighting and display settings may occur, but do not affect functionality. GLX-FLO Flow Switch includes 1x GLX-FLO Pool Flow Sensor Assembly Kit. The kit includes a flow switch and cable. The GLX-FLO Flow Switch monitors water flow through the brine system to ensure chlorine generation only occurs when water is flowing. Improper installation of a flow switch may result in hazardous chlorine gas accumulation in the pool plumbing system. Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality materials, resistant to breakage and wear, ensuring long-term durability. The sensor is robust and reliably monitors water flow rates to prevent chlorine buildup, protecting your pool and equipment from damage. Wide Compatibility: The GLX-FLO Pool Flow Switch is compatible with all salt chlorine generator systems for Hayward Goldline. Replacement flow switch for use with the following chlorinators: Aqua Rite Electronic Chlorine Generators (all models), Naturesoft Water Purification System (all models), Mineral Springs (all models), Aqua Trol Above Ground Pool Automation (all -HP models), SplashCLEAR (all models except -RJ versions). Designed to fit Hayward models: GLX-FLO-RP, GLX-FLO-RP2, GLX-FLO-RP3, GLX-FLO-RP4, GLX-FLO-HP, Q-12DS-C2, OPT-F/S. Color: As shown Material: Plastic Package Contents: 1 x Flow Switch Assembly for Hayward with cable Note: The package includes only the items listed above. Light reflection and different displays may cause slight variations in the color of the item shown. Measurement may vary by +/- 1-3 cm.