Keeney's solid brass chrome plated 5 in. extension and deep flange. 1/2 in. Nom sweat x 3/8 in. O.D. straight quarter turn valve controls water flow to household plumbing fixtures like faucets, toilets and other fixtures. The straight valve is used where the water pipe enters the room from the floor. Keeney's quarter turn style valve quickly and reliably stop the flow of water leading to the plumbing fixture, allowing for maintenance and repair without shutting off the water to the entire home.