Please note: slight color differences due to lighting and monitor settings may occur. This does not affect product 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. Proper installation is required to prevent accumulation of chlorine gas in the pool plumbing system. Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality materials, designed to be durable and resistant to wear, ensuring long service life. The sensor reliably monitors water flow rates to prevent chlorine buildup, helping protect your pool and equipment from damage. Wide Compatibility: 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: Only the items listed are included. Light reflection and display differences may cause slight variations in color between the product image and actual item. Measurement may vary by +/- 1-3 cm.