Brennan PCNY2603-08-08-08 PBT Push-to-Connect Tube Fitting, Tee, 1/2" Tube OD Tee with three openings for connecting and branching three pipes Accepts nylon and polyurethane tube fittings Made of polybutylene terephthalate (PBT) for resistance to solvents, shrinkage, heat, and impact Working pressure of up to 290 psi Operating temperature ranges from -4 to 175 degrees F