FMSI > Air Conditioning System > A/C Tube Repair > Aluminum Joiners, Reducers Unions & Block Caps > Item # 5351 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 # 5351 Item # 5351, 14.5mm Aluminum Block Off 535114.5mm Aluminum Block Off Request Information Email This Page Download PDF Download PDF Printable Page Close Window Aluminum Block Off Caps14.5mm Aluminum Block Off Unit of Measure Imperial Metric Both