Tubing Fitting Application Air Inert Gases Vacuum Fitting Side A Connection Type Push-to-Connect Fitting Side B Connection Type MNPT Fitting Side B Pipe Size 1/4 in Fitting Side A Tube Outer Diameter 1/2 in Fitting Material Polyamide Color Black Includes Pre-Applied Thread Sealant No Maximum Operating Pressure 232 psi Maximum Operating Temperature 140 Degrees F Overall Length 2 17/32 in Specific Fitting Shape Straight Adapter Release Type Ring