Union Elbow, 90 Degrees, Fitting Material Brass, Flare Angle 45 Degrees , Application Natural Gases, LP Gases, Fitting Side A Connection Type Flared, Fitting Side B Connection Type Flared, Fitting Side A Tube Outer Diameter 1/2 in, Fitting Side B Tube Outer Diameter 1/2 in, Fitting Thread Size 3/4-16, Maximum Operating Pressure 750 psi, Maximum Operating Temperature 250 Degrees F, Overall Length 1 7/32 in, Specific Fitting Shape 90 Degrees Forged Elbow Adapter, Standards SAE J512, SAE J513