Female Connector Application Compressed Natural Gas Fuels Gases Hydrogen Liquids Oils Petroleum Oil Steam Fitting Side A Connection Type Compression Fitting Side B Connection Type FNPT Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 5/8 in Material Grade 316 Maximum Operating Pressure 6 100 psi Maximum Operating Temperature 649 Degrees C Overall Length 1 27/32 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/2 in