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 B Pipe Size 2 1/2 in Fitting Side A Tube Outer Diameter 2 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 23/32 in Specific Fitting Shape Straight Reducing Connector Release Type Ring