Please note: slight color differences due to lighting and display settings may occur, but do 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 gas is only produced when water is flowing, preventing hazardous gas buildup in the pool plumbing system. Proper installation is essential to avoid safety risks. Made from high-quality materials, the GLX-FLO flow switch is durable, resistant to wear, and built for long-term performance. The sturdy flow sensor effectively monitors water flow rates in your pool system, helping prevent chlorine accumulation and protecting pool equipment from damage. This flow switch is compatible with all salt chlorine generator systems for Hayward Goldline. Suitable 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, 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. Other accessories are not included. Measurement may vary by +/- 1-3 cm due to manual measurement.