Please note: Slight color differences due to lighting and screen display variations 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 gas is produced only when water is flowing through the pool system. Improper installation of a flow switch may result in hazardous accumulation of chlorine gas 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 service life. The sensor is durable and reliably monitors water flow rate to prevent chlorine buildup, protecting your pool and equipment from damage. Wide Compatibility: The GLX-FLO Pool Flow Switch is compatible with all salt chlorine generator systems for Hayward Goldline. Replacement flow switch for use with 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), 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: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm. Only the above package content is included; other items are not part of this package.