Simplify your plumbing and home improvement projects with this SharkBite angled shut off valve. Composed of lead free durable DZR brass, these bathroom sink shutoff valves are used to control and shut-off water flow to the fixture for maintenance and repair. This toilet supply line shutoff valve uses innovative push to connect technology, and the connector valve does not require glue, soldering, or crimping. The faucet shut off valve feature a minimum working temperature 33 degrees F at 160 psi, and a maximum working temperature 200 degrees F at 80 psi.