Designed for R134a, R12, R502 with Hoses & Adapters. Wide Application: This versatile car AC gauge set works seamlessly with R134a, R12, R22, and R502 refrigerants. Model: R502 Unit Quantity: 5.62 lb Gauge Purpose: Charging,Evacuation,Pressure,Temperature,Vacuum Refrigerant: MO99,R-12,R-123,R-1234yf,R-12a,R-134a,R-22,R-290,R-401a,R-401b,R-402a,R-402b,R-407a,R-407c,R-408a,R-409a,R-410a,R-414b,R-416a,R-422b,R-422c,R-422d,R-427a,R-448a,R-502.
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