【R410a Mini Split Adapter】R410a adapter for mini split system air conditioners (5/16" to 1/4"), great fits for R410a mini split system air conditioners, HVAC and refrigeration service. 【1/2’’ to 1/4’’ Refrigerant Tank Adapter】The vacuum pump adapter features quick and easy connection and disconnection with high flow, you can just hand tighten the vacuum pump adapter and get a good sealing, suitable for charging and service tools, such as vacuum pump, can tap or oil injector to adapt between R12, R22 system and R134a systems.
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