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 3/4 in Maximum Operating Pressure 150 psi Maximum Operating Temperature 250 Degrees F Overall Length 2 23/32 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 3/4 in Thread Size A 17/32-24 Thread Size B 3/4-14 System of Measurement Imperial Standards DOT SAE