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 1/4 in Maximum Operating Pressure 150 psi Maximum Operating Temperature 200 Degrees F Overall Length 29/32 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