Quotes (0) FMSI > Air Conditioning System > A/C Tube Repair > Aluminum Tube Repair Ends > Item # 5171 FMSIFMSI Air Conditioning SystemAir Conditioning System A/C Tube RepairA/C Tube Repair Aluminum Tube Repair EndsAluminum Tube Repair Ends Item # 5171 Item # 5171, Male External O-Ring Tube Repair End 5171Male External O-Ring Tube Repair End Request Information Email This Page Download PDF Download PDF Printable Page Close Window Repairs condensers and hose line ends Unit of Measure Imperial Metric Both Specifications Tube Size N/A 3/8 in