BrassCraft 1/2 in. Nom Compression Inlet x 3/8 in. OD 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 wall. 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 shutting off the water to the entire home. Features: Machined one-piece brass body provides strength, durability and long-lasting performance 1/2 in. nom comp Inlet x 3/8 in. OD comp outlet 1/4-turn angle stop Use with Copper For use in potable water distribution systems; not intended for recirculating water systems that produce continuous use temperatures above 115 F; for those applications, use our KT series ball stops 1-piece shut-off mechanism provides smooth on-off operation without freezes even after long periods of non-use Positive 1/4 turn shut-off Easy-to-remove handle protects against accidental operation during rough-ins Chrome finish 100% leak tested to ensure reliable, leak-free performance Pro-pack jars Temperature rating: 40 to 160F Pressure rating: 125 psi maximum Certified to IAPMO ASME A112.18.1/CSA B125.1