Union Application Gases Liquids Fitting Side A Connection Type Compression Fitting Side B Connection Type Compression Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 1/8 in Fitting Side B Tube Outer Diameter 1/8 in Material Grade 316 Maximum Operating Pressure 10 900 psi Maximum Operating Temperature 1 200 Degrees F Overall Length 1 3/8 in Specific Fitting Shape Straight Connector Compatible Fitting Brands A-LOK Thread Size A 5/16-20 Thread Size B 5/16-20