R410A/R32 High-Pressure Gauges Built for Shop Toughness: Handles R22, R134a, R410A and R32 refrigerants; field-tested 500/800 PSI dual-scale dials with shatter-resistant glass avoid costly breakdowns during critical jobs
Wide Compatibility: Suitable for R134a AC systems in various vehicles; works with domestic and foreign cars, trucks, SUVs, and more; easily services different model air conditioning systems without hassle
Precision-Enhanced Metal Control Knob: Heavy-duty metal knob delivers precise pressure adjustment and smooth operation; designed for gloved hands in demanding HVAC/R workflows
Precise Readings with Double-Layer Impact Protection: Constructed with engineering plastic and a brass valve body; ensures accurate readings without needle fluctuations; the design prolongs the fluorine gauge's lifespan, offering long-term performance