Tubing Fitting Application Air Inert Gases Vacuum Fitting Side A Connection Type Push-to-Connect Fitting Side B Connection Type Push-to-Connect Fitting Side A Tube Outer Diameter 1 1/2 in Fitting Side B Tube Outer Diameter 1 1/2 in Fitting Material Polyamide Color Black Maximum Operating Pressure 232 psi Maximum Operating Temperature 140 Degrees F Overall Length 4 1/16 in Specific Fitting Shape 90 Degrees Elbow Release Type Ring