50310N-8-A Wye Union, Application Air, Color Silver, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Push-to-Connect, Fitting Side C Connection Type Push-to-Connect, Includes Pre-Applied Thread Sealant No, Fitting Side A Tube Outer Diameter 5/16 in, Fitting Side B Tube Outer Diameter 5/16 in, Fitting Side C Tube Outer Diameter 5/16 in, Fitting Material Brass, Maximum Operating Pressure 290 psi, Maximum Operating Temperature 160 Degrees F, Overall Length 1 5/8 in