Straight Male Connector, Fitting Side A Connection Type Barbed, Fitting Side B Connection Type UNF, Fitting Side A Tube Inner Diameter 1/8 in, Fitting Material Brass, Finish/Coating Nickel-Plated, Overall Length 21/32 in, Specific Fitting Shape Straight Adapter, Application Air, Maximum Operating Pressure 125 psi, Maximum Operating Temperature 160 Degrees F, Hex Size 5/16 in, Minimum Operating Temperature 20 Degrees F, Thread Size B 10-32