BrassCraft 3/8 in. Female Compression Inlet x 3/8 in. O.D. Compression Outlet 1/4-Turn Straight Ball Valve controls water flow to household plumbing fixtures - faucets, toilets, dishwashers, icemakers, washing machines, etc. The straight 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 shutting off the water to the entire home. Features: Compatible with copper or PEX (PEX installations require a stainless steel tube insert) Smooth, quarter-turn operation, on/off flow control with a 90° turn of the handle Brass ball ensures smooth operation without freeze-ups even after long periods without use Machined body provides strength, durability and long-lasting performance Easy-to-remove handle protects against accidental operation during rough-ins Chrome-plated brass Temperature rating: 40° to 180°F Pressure rating: 125 psi maximum No-lead certified IAPMO and CSA listed to ASME A112.18.1/CSA B125.1