FMSI > Air Conditioning System > Hardware > Hose Lok Fittings > Item # 5377 FMSIFMSI Air Conditioning SystemAir Conditioning System HardwareHardware Hose Lok FittingsHose Lok Fittings Item # 5377 Item # 5377, 45° Hose Lok Reduced Barrier Hose Fitting 537745° Hose Lok Reduced Barrier Hose Fitting Request Information Email This Page Download PDF Download PDF Printable Page /Asset/a1533.jpg /Asset/a1533.jpg Close Window Unit of Measure Imperial Metric Both Specifications Size N/A 5/8 in Tube to # 10 Hose Notes: N/A Discontinued when Out of Stock