R-1234yf Hose To Vacuum Pump Adapter (R1234YF)
Features and Benefits: Includes adapters to connect a R-12 or R-134a to a R-1234yfrefrigerant tank Adapters: 1 / 2" ACME w / LH threads female X 1 / 4" SAE female X 1 / 2" ACME male. Use to connect a R1234YF refrigerant tank to R12 or R134a hoses