FMSI > Air Conditioning System > A/C Tube Repair > Hose Ferrules, Fittings & Spring Locks > Item # 5353 FMSIFMSI Air Conditioning SystemAir Conditioning System A/C Tube RepairA/C Tube Repair Hose Ferrules, Fittings & Spring LocksHose Ferrules, Fittings & Spring Locks Item # 5353 Item # 5353, Tube Lok Fitting - Reduced Barrier Hose 5353Tube Lok Fitting - Reduced Barrier Hose Request Information Email This Page Download PDF Download PDF Printable Page /Asset/a1519.jpg /Asset/a1519.jpg Close Window Using reducing unions (Part # 5245, 5246, 5247) Stepping up or down tube sizes is easily performed Unit of Measure Imperial Metric Both Specifications Hose N/A # 8 Tube Size N/A 1/2 in