Tube Union, Application Air, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Push-to-Connect, Fitting Side A Tube Outer Diameter 8 mm, Fitting Side B Tube Outer Diameter 8 mm, Fitting Material Brass, Color Silver, Includes Pre-Applied Thread Sealant Yes, Maximum Operating Pressure 290 psi, Maximum Operating Temperature 160 Degrees F, Overall Length 1 13/32 in, Specific Fitting Shape Straight Connector