Flared Union Fitting Schematic

Item # Dimension A Dimension B Tube Size Orifice Hex
U-FF-4 2.49 in 1.15 in 1/4 in 0.125 in 11/16
U-FF-6 2.71 in 1.25 in 3/8 in 0.25 in 13/16
U-FF-8 2.93 in 1.35 in 1/2 in 0.38 in 15/16
U-FF-12 3.25 in 1.50 in 3/4 in 0.63 in 1 3/16