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