Compression Fitting Plug, Application Gases, Oils, Fitting Connection Type Compression, Fitting Material Stainless Steel, Fitting Tube Size Outer Diameter 3/8 in, Material Grade 316, Maximum Operating Pressure 6, 600 psi, Maximum Operating Temperature 1, 200 Degrees F, Specific Fitting Shape Plug, System of Measurement Imperial, Compatible Fitting Brands Parker, Fitting Thread Size 9/16 In. -20, Series A-LOK (R), Standards NACE, NORSOK, Compatible Tube Material Stainless Steel. This item has been restricted from sale in the following state (s): []