Description: Shower Flow Control Valve is a Water Saving Stop Switch Universal Replacement Part, can be used as shut-off switch, water saving valve or pressure reducing valve. 1/2-Inch connection size is suitable for all rain showers, hand shower or shower hose. Solid brass body construction, ensuring quality and longevity. Multi-layer chrome finish, build to resist daily corrosion, scratches and tarnishing. Brushed nickel finish available.