R12 R22 to R134A Adapters Refrigerant Tank/Vacuum Pump Port Connection Adapters
Usefully adapters for charging and service tools, such as vacuum pump, can tap or oil injector to adapt between R12, R22 system and R134a systems. Item: R134a and R22 Adapters w/ Valve Core. Solid brass construction builds to last in your tool box for decades.