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, preventing dangerous chlorine gas buildup in the pool plumbing system. Proper installation is essential for safe operation. Made from high-quality plastic materials, the GLX-FLO flow switch is durable, resistant to wear, and built for long-term performance. The sensor reliably monitors water flow rate to protect your pool system and equipment from damage caused by chlorine accumulation. This flow switch is compatible with all salt chlorine generator systems for Hayward Goldline. Suitable replacement for the following models: 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. Measurement may vary by +/- 1-3 cm.