Please note: Slight color differences due to lighting and display settings may occur. This does 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 the flow of water through the brine system to ensure chlorine generation only occurs when proper water flow is detected. Failure to install a flow switch correctly may result in hazardous gas accumulation in the pool plumbing system.Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality materials, designed to be durable and resistant to wear, ensuring long service life. The sensor is sturdy and effectively monitors water flow rate to prevent chlorine buildup, protecting your pool and equipment from damage.Wide Compatibility: This 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: Light reflection and different displays may cause slight variations in the color of the item in the picture compared to the actual item. Measurement may vary by +/- 1-3 cm. Only the items listed above are included; other products are not part of this package.