Quotes (0) FMSI > Fuel System > Fittings > GM 14mm x 16mm Bubble Flare > Item # 4303 FMSIFMSI Fuel SystemFuel System FittingsFittings GM 14mm x 16mm Bubble FlareGM 14mm x 16mm Bubble Flare Item # 4303 Item # 4303, Hi-Flow Union 4303Hi-Flow Union Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Specifications Size N/A 14mm x 1.5