Unequal Union Adapter Application Beverages Carbon Dioxide Food Processing Potable Water Vacuum Fitting Side A Connection Type Push-to-Connect Fitting Side B Connection Type Push-to-Connect Fitting Side A Tube Outer Diameter 1/4 in Fitting Side B Tube Outer Diameter 5/16 in Fitting Material Nylon Color White Includes Pre-Applied Thread Sealant No Maximum Operating Pressure 230 psi Maximum Operating Temperature 200 Degrees F Overall Length 1 15/32 in