Plug, Application Gases, Oils, Fitting Connection Type Compression, Fitting Material Stainless Steel, Fitting Tube Size Outer Diameter 1/8 in, Material Grade 316, Maximum Operating Pressure 10,900 psi, Maximum Operating Temperature 1,200 Degrees F, Specific Fitting Shape Plug, System of Measurement Imperial, Compatible Fitting Brands CPI, Fitting Thread Size 5/16-20, Series CPI(TM), Standards ASTM F1387, ECE R110-Compliance, IPDE IATF 16949, Compatible Tube Material Stainless Steel