CONNECTOR FEMALE X COMPRESSION Application Air Fuel Hydraulic Oil Fitting Side A Connection Type Compression Fitting Side B Connection Type FNPT Finish/Coating Zinc Trivalent Fitting Material Steel Fitting Side A Tube Outer Diameter 5/16 in Maximum Operating Pressure 5 250 psi Maximum Operating Temperature 450 Degrees F Overall Length 1 3/32 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/8 in Compatible Fitting Brands Air-Way Parker Thread Size A 1/2-20