Female Straight 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 Brass Fitting Side A Tube Outer Diameter 1/8 in Maximum Operating Pressure 10 900 psi Maximum Operating Temperature 400 Degrees F Overall Length 1 1/8 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 1/8 in Compatible Fitting Brands A-LOK