FMSI > Air Conditioning System > Hardware > Hose Lok Fittings > Item # 5474 FMSIFMSI Air Conditioning SystemAir Conditioning System HardwareHardware Hose Lok FittingsHose Lok Fittings Item # 5474 Item # 5474, Metric Hose Lok Fitting 5474Metric 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 10mm Tube to # 6 Hose