Union Elbow, Application Air, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Push-to-Connect, Fitting Side A Tube Outer Diameter 1/2 in, Fitting Side B Tube Outer Diameter 1/2 in, Fitting Material Brass, Color Silver, Includes Pre-Applied Thread Sealant Yes, Maximum Operating Pressure 290 psi, Maximum Operating Temperature 160 Degrees F, Specific Fitting Shape 90 Degrees Elbow.