Flared Nut Fittings Schematic

Item # Tube Size Orifice Tube A Size
N-FF-4 1/4 in 0.73 in 1 in
N-FF-6 3/8 in 0.85 in 1.01 in
N-FF-8 1/2 in 1 in 1.09 in
N-FF-12 3/4 in 1.32 in 1.25 in
N-FF-16 1 in 1.7 in 1.52 in