Female Connector Application Liquids 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 150 Degrees F Overall Length 1 3/16 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/4 in Thread Size B 3/8-24 Series Poly-Tite System of Measurement Imperial