Male Connector Application Air Fitting Side A Connection Type Compression Fitting Side B Connection Type MNPT Fitting Material Brass Fitting Side A Tube Outer Diameter 3/4 in Maximum Operating Pressure 150 psi Maximum Operating Temperature 200 Degrees F Overall Length 2 3/16 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/2 in Compatible Fitting Brands NTA Thread Size B 1-18 Series NTA System of Measurement Imperial