Push-Fit Adapter Fitting, Application Air, Fitting Side A Connection Type Push-to-Connect, Fitting Side B Connection Type Tube Stem, Fitting Side A Tube Outer Diameter 6 mm, Fitting Side B Tube Outer Diameter 8 mm, Fitting Material Fiberglass-Reinforced Nylon, Material Grade Not Applicable, Color Black, Includes Pre-Applied Thread Sealant Pre-Applied Thread Sealant Not Included, Maximum Operating Pressure 290 psi, Maximum Operating Temperature 176 Degrees F, Overall Length 36 mm. This item has been restricted from sale in the following state (s): []