Please note: Slight color differences due to lighting and screen display variations may occur. This does not affect product functionality. Thank you. 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. Proper installation is critical to prevent the accumulation of hazardous chlorine gas in the pool plumbing system. Premium Material & Excellent Performance: The GLX-FLO flow switch is constructed from high-quality materials, offering durability and resistance to wear. It provides reliable, long-term performance and effectively monitors water flow 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 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. Light reflection and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.