Simplify your plumbing and home improvement projects with this SharkBite Crimp Angle Stop Valve. Composed of lead-free durable DZR brass, these shut-off valves allow for easy shut-off of water flow to the end fixture and allow for maintenance and repair without having to turn the water off to the entire home. This angle stop 1/4" turn valve can be easily connected to fixtures with copper crimp rings or stainless steel clamps and does not require glue, soldering, or crimping. The crimp shut-off valve features a minimum working temperature of 33 degrees F at 160 PSI and a maximum working temperature of 200 degrees F at 80 PSI.