SMC KQ2T07-00A PBT Push-to-Connect Tube Fitting, Union Tee, 1/4" 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 145 psi Operating temperature ranges from -5 to 60 degrees C This product is not intended for use in potable water systems