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Amazon.com: Air Conditioner Refrigerant Low and High Pressure Gauge 70mm/2.7inch for R410A R134A R22 PSI PA AC Pressure Gauges : Automotive
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Low (blue) Pressure Gauge For Air Conditioning Refrigerant R134a R22 R12 R404a 0-15kg/cm2 , 0-350psi - Air-conditioning Installation - AliExpress
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