Anderson Metals Brass Tube Fitting, Tee, 5/16" x 5/16" x 5/16" Compression Tee with three openings for connecting and branching three pipes For use with water, gasoline, oil, and vacuum lines Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Operating temperatures range from -65 to 250 degrees F Suitable for copper, brass, aluminum, and steel tubing These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.