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 1/2 in Maximum Operating Pressure 150 psi Maximum Operating Temperature 200 Degrees F Overall Length 1 25/32 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/2 in Thread Size A 11/16-20 Thread Size B 1/2-14 System of Measurement Imperial