Union Elbow Application Air Fitting Side A Connection Type Male Flareless Bite Fitting Side B Connection Type Male Flareless Bite Finish/Coating Zinc Nickel-Plated Fitting Material Steel Fitting Side A Tube Outer Diameter 1 in Fitting Side B Tube Outer Diameter 1 in Maximum Operating Pressure 3 000 psi Maximum Operating Temperature 500 Degrees F Overall Length 1 23/32 in Specific Fitting Shape 90 Degrees Elbow Compatible Fitting Brands Ferulok Thread Size A 1 5/16-12