FMSI > Air Conditioning System > Hardware > Hose Lok Fittings > Item # 5472 FMSIFMSI Air Conditioning SystemAir Conditioning System HardwareHardware Hose Lok FittingsHose Lok Fittings Item # 5472 Item # 5472, Hybrid Reduced Barrier Hose Lok Fitting 5472Hybrid Reduced Barrier Hose Lok Fitting Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Specifications Size N/A 5/8 in Tube to # 12 Hose