Tubing Fitting, Application Argon, Carbon Dioxide, Air, Industrial Gases, Inert Gases, Nitrogen, Color Black, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Push-to-Connect, Fitting Side C Connection Type Push-to-Connect, Fitting Side A Tube Outer Diameter 40 mm, Fitting Side B Tube Outer Diameter 40 mm, Fitting Side C Tube Outer Diameter 40 mm, Fitting Material Polyamide, Maximum Operating Pressure 232 psi, Maximum Operating Temperature 185 Degrees F WARNING: Cancer - www.P65Warnings.ca.gov -