CONNECTOR MALE X COMPRESSION Application Air Fuel Hydraulic Oil Fitting Side A Connection Type Compression Fitting Side B Connection Type MNPT Finish/Coating Zinc Trivalent Fitting Material Steel Fitting Side A Tube Outer Diameter 5/8 in Maximum Operating Pressure 3 250 psi Maximum Operating Temperature 450 Degrees F Overall Length 1 9/16 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 3/8 in Compatible Fitting Brands Air-Way Parker Thread Size A 7/8-14