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 3/8 in Maximum Operating Pressure 150 psi Maximum Operating Temperature 200 Degrees F Overall Length 1 3/16 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/4 in Thread Size B 1/4-18 System of Measurement Imperial Standards SAE J246 Compatible Tube Material Nylon