Please note: slight color differences due to lighting or screen display variations may occur and do not affect product functionality. Thank you for your understanding.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 through the pool system. Improper installation of a flow switch may result in hazardous chlorine gas buildup in the pool plumbing system.Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality materials, resistant to breakage and wear, ensuring long-term durability. The sensor is robust and reliable, effectively monitoring water flow rate to prevent chlorine accumulation and protect your pool system and equipment from damage.Wide Compatibility: The GLX-FLO Pool Flow Switch is compatible with all salt chlorine generator systems for Hayward Goldline. It serves as a replacement flow switch 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. Other accessories are not included. Measurement may vary by +/- 1-3 cm due to manual measurement.