SharkBite 1/2 in. Push-to-Connect x 1/2 in. MIP Chrome-Plated Brass Quarter-Turn Straight Stop ValveThe SharkBite 1 2 in. Push to Connect x 1 2 in. Male Pipe Thread Quarter Turn Straight Stop Valve controls water flow to household plumbing fixtures. The Straight Stop Valve is used where the water pipe enters the room to allow for easy shut off of water flow to the end fixture allowing for maintenance and repair without having to turn water off to the entire home. The SharkBite push fit end allows you to simply push on to Copper, CPVC or PEX with no