Photo 1 of WISSCOOL Digital Gauges HVAC, R12,R22,R134A,R410,R502,R1234y Vacuum Pressure Manifold Gauge Set with LCD Sight Glass 22 Refrigerants Leak Detection Single Test Gauge for AC Charging (Blue)

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Photo 1 of WISSCOOL Digital Gauges HVAC, R12,R22,R134A,R410,R502,R1234y Vacuum Pressure Manifold Gauge Set with LCD Sight Glass 22 Refrigerants Leak Detection Single Test Gauge for AC Charging (Blue)Photo 2 of WISSCOOL Digital Gauges HVAC, R12,R22,R134A,R410,R502,R1234y Vacuum Pressure Manifold Gauge Set with LCD Sight Glass 22 Refrigerants Leak Detection Single Test Gauge for AC Charging (Blue)