BrassCraft 1/2 in. Nominal Sweat Inlet x 3/8 in. O.D. Compression Outlet 1/4-Turn Angle Valve controls water flow to household plumbing fixtures - faucets, toilets, dishwashers, icemakers, washing machines, etc. The angle valve is most often used where the water pipe enters the room from the floor. With a 90 turn of the valve handle, you are able to stop the flow of water leading to the plumbing fixture, allowing for maintenance and repair without turning off water to the entire home. Features: Compatible with copper Smooth, quarter-turn operation, on/off flow control with a 90 turn of the loose key handle Brass ball ensures smooth operation without freeze-ups even after long periods without use Machined body provides strength, durability and long-lasting performance Chrome-plated brass Temperature rating: 40 to 180F Pressure rating: 125 psi maximum No-lead certified IAPMO and CSA listed to ASME A112.18.1/CSA B125.1