Compression Fitting Cap, Application Gases, Oils, Fitting Connection Type O-Ring Face Seal, Finish/Coating Zinc Nickel, Fitting Material Steel, Fitting Tube Size Outer Diameter 1 in, Material Grade 1045, 1215, Maximum Operating Pressure 6, 000 psi, Maximum Operating Temperature 250 Degrees F, Specific Fitting Shape Cap, System of Measurement Imperial, Compatible Fitting Brands Parker, Fitting Thread Size 1 7/16 In. -12, Series Seal-Lok, Standards SAE J1453. This item has been restricted from sale in the following state (s): []