Male Connector, Application Air, Fitting Side A Connection Type Compression, Fitting Side B Connection Type MNPTF, Finish/Coating Nickel-Plated, Fitting Material Brass, Fitting Side A Tube Outer Diameter 1/4 in, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 200 Degrees F, Overall Length 1 5/16 in, Specific Fitting Shape Straight Adapter, Fitting Side B Pipe Size 3/8 in, Thread Size A 7/16-24, Thread Size B 3/8-18, System of Measurement Imperial