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 gas is produced only when water is flowing, preventing hazardous buildup in the pool plumbing system. Proper installation is required to avoid safety risks. Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality plastic materials for durability and long service life. It is designed to reliably monitor water flow rates in your pool system, helping prevent chlorine accumulation and protecting pool equipment from damage. Wide Compatibility: This flow switch is compatible with all salt chlorine generator systems for Hayward Goldline. Suitable replacement for use on 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: Light reflection and different displays may cause the item's color in the image to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.