Water Flow Control Valve, Angle Simple Brass Shut Off Valve for Handheld Shower, Water Volume Adjust Valve, Shower Head Flow Control Valve, Water Pressure Regulator, Brushed Nickel - - Amazon.com
Flow Control Valve (FCV) | Automatic Control Valves From Flomatic | Flomatic
Water Block 1/2 in. Automatic Excess Flow Water Shut-Off Valve WB-13R - The Home Depot