Simplify your plumbing projects with the SharkBite brass crimp tee. Composed of strong and sturdy lead-free DZR brass, this PEX tee is perfect for connecting different sized PEX pipe together using copper crimp rings or stainless steel clamps without the need for any additional tools, glue or soldering. This brass tee is certified for use with potable, hydronic and radiant applications. Brass reducing tee features a minimum working temperature of 33 degrees F at 160 psi, and a maximum working temperature of 200 degrees F at 80 psi.