Female Connector Application Air Fitting Side A Connection Type Compression Fitting Side B Connection Type FNPT Fitting Material Brass Fitting Side A Tube Outer Diameter 5/8 in Maximum Operating Pressure 150 psi Maximum Operating Temperature 200 Degrees F Overall Length 1 13/16 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 3/8 in Compatible Fitting Brands NTA Thread Size B 13/16-18 Series NTA System of Measurement Imperial