WT-1051 Automotive A/C Service Set R134A

Complete set to use to diagnose and service vehicle's A/C systems with R407C, R404A and R134A refrigerant. This set is designed to test automotive air conditioning systems by comparing the "low side" and "high side" pressure reading to the vehicle manufacturer’s A/C system specifications. The high-pressure gauge measures compressor discharge pressure, and the low-pressure gauge measures suction. Set includes quick-disconnect valves, sight glass, high-pressure safety valve, color-coded gauges, valves and hoses.