Please note: slight color differences due to lighting and display settings may occur, but 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, preventing hazardous chlorine gas buildup in the pool plumbing system. Proper installation is required to avoid risk of gas accumulation. Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality plastic materials, designed for durability and long service life. The sensor is robust and reliably monitors water flow rate to prevent chlorine accumulation, helping protect your pool system and equipment from damage. Wide Compatibility: This flow switch is compatible with all salt chlorine generator systems for Hayward Goldline. It serves as a replacement for 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), and 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, and 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 display settings may cause minor color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.