Hex Adapter Application Air Inert Gases Nitrogen Non-Combustible Gases Fitting Side A Connection Type Push-to-Connect Fitting Side B Connection Type NPT Fitting Side B Pipe Size 1/16 in Fitting Side A Tube Outer Diameter 1/4 in Fitting Material PBT Color White Includes Pre-Applied Thread Sealant Yes Maximum Operating Pressure 150 psi Maximum Operating Temperature 140 Degrees F Specific Fitting Shape Straight Release Type Ring Compatible Tube Material Nylon Polyurethane