Union, Application Gases, Hydraulic Fluids, Fitting Side A Connection Type Male Flareless Bite, Fitting Side B Connection Type Male Flareless Bite, Fitting Material Stainless Steel, Fitting Side A Tube Outer Diameter 1/4 in, Fitting Side B Tube Outer Diameter 1/4 in, Material Grade 316, Maximum Operating Pressure 6,000 psi, Maximum Operating Temperature 1,200 Degrees F, Overall Length 1 3/16 in, Specific Fitting Shape Straight Connector, Compatible Fitting Brands Ferulok, Thread Size A 7/16-20