Fractional Push-to-Connect Fitting, Application Air, Cutting Fluids, Inert Gases, Vacuum, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Metric, Fitting Side B Pipe Size 8 mm, Fitting Side A Tube Outer Diameter 3/8 in, Fitting Material Nylon, Fitting Thread Size M8, Color Black, Maximum Operating Pressure 290 psi, Maximum Operating Temperature 175 Degrees F, Overall Length 1 19/32 in, Specific Fitting Shape Plug-In Expander, Release Type Ring