Jones Stephens S42021 1/2" FIP x 3/8" OD Comp Quarter-Turn Angle Supply Stop Valve with Cross Handle, Chrome PlatedJones Stephens S42021 Jones Stephens FIP x Compression Supply Stop Valves control water flow to household plumbing fixtures such as faucets and toilets, and major appliances such as dishwashers, washing machines, and refrigerator ice makers. By turning the valve handle, the flow of water leading to the plumbing fixture can be stopped, allowing for maintenance and repair without turning off water to the entire home. These decorative stop valves are