FJC 6820 R-1234yf Conversion Kit with Manual Couplers

  
FJC 6820 R-1234yf Conversion Kit with Manual Couplers Use to convert R-12 or R-134a Manifold gauge sets to connect to R-1234yf Mobile A/C systems. FJC 6820 R-1234yf Conversion Kit with Manual Couplers.