FMSI > Air Conditioning System > A/C Tube Repair > Aluminum Joiners, Reducers Unions & Block Caps > Item # 5374 FMSIFMSI Air Conditioning SystemAir Conditioning System A/C Tube RepairA/C Tube Repair Aluminum Joiners, Reducers Unions & Block CapsAluminum Joiners, Reducers Unions & Block Caps Item # 5374 Item # 5374, Aluminum Reducer Unions 5374Aluminum Reducer Unions Request Information Email This Page Download PDF Download PDF Printable Page Close Window Joins Aluminum to Aluminum Tube Aluminum to Steel Tube Aluminum to Copper Tube Unit of Measure Imperial Metric Both Specifications Size N/A 9.53 - 8 mm3/8 - 5/16 in
