SMC KQ2T01-00A PBT Push-to-Connect Tube Fitting, Union Tee, 1/8" Tube OD (Pack of 10) 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 145 PSI Operating temperature ranges from -5 to 60 degrees C