3pc Refrigerant Tank Vacuum Pump Adapter Fit for Split System HVAC R410a R134a
3pcs Car Refrigerant Tank Vacuum Pump Adapter Connector Fit for Mini Split System HVAC R410a R134a. R410a Size: approx. R410a Thread Size: 5/16" SAE Female to 1/4" SAE Male. 1 x 45 R410a Vacuum Pump Adapter.