Straight Coupler Fitting Side A Connection Type Barbed Fitting Side B Connection Type Barbed Fitting Side A Tube Inner Diameter 5/16 in Fitting Side B Tube Inner Diameter 5/16 in Barb Style Single Barb Fitting Material Polypropylene Specific Fitting Shape Straight Connector Application Air Chemicals Non-Potable Water Pharmaceutical Maximum Operating Pressure 125 psi @ 70 Degrees F Maximum Operating Temperature 150 Degrees F Standards RoHS Color White