Brennan PCNB2603-05-05-05 Nickel-Plated Brass Push-to-Connect Tube Fitting, Tee, 5/16" Tube OD Tee with three openings for connecting and branching three pipes Accepts nylon and polyurethane tube fittings Made of nickel-plated brass for durability and corrosion resistance Working pressure of up to 290 psi Operating temperature ranges from -4 to 175 degrees F