Hong Sen HVAC Single Gauge Set for R410A, R32, R22, and R134a, 800 PSI Dual-Scale AC Charging Kit with Brass Gauge, 5FT Hoses, Calibration Screw, R410A Adapter, and Carrying Case

Professional Refrigerant Gauge Kit: Includes one professional-grade manifold gauge, two 5FT tri-color hoses (red/yellow), one R410A adapter, and protective storage case; essential for R410A system maintenance

• Easy 90-Degree Ball Valve Operation: The ball valve switch requires only a 90-degree rotation; this design improves durability; enhances operational efficiency, offering a quick and easy user experience
• 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
• Convenient Foldable Hook for Easy Storage and Handling: The hook is designed to meet user needs; it can be folded when not in use; this feature makes maintenance easier and increases portability for convenient storage and transportation
• Calibration Screw for Accuracy & Durability: Precision zero-adjustment screw ensures error-free measurements; reduces maintenance frequency and extends gauge lifespan
• Multi-Function Refrigerant Charging Hoses: Made from high-quality materials, these hoses support three functions: adding fluorine, pressure testing, and vacuuming; with MWP800PSI and MBP4000PSI ratings for reliable performance
• 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
• Professional Refrigerant Gauge Kit: Includes one professional-grade manifold gauge, two 5FT tri-color hoses (red/yellow), one R410A adapter, and protective storage case; essential for R410A system maintenance