- Precise Gauge: This tool features a large, easy-to-read dial with a color-coded scale designed for various refrigerants. Equipped with calibration screws, you can fine-tune the gauges for accurate readings. A transparent viewing window allows you to monitor the filling process and recovery closely. - Practical Function: The primary purpose of this toolkit is to diagnose, examine, and restore the functionality of air conditioning pressure gauges, making it an essential tool for any technician. - Three Color-Coded Hoses: The kit includes three extra-long 3ft freon charging hoses, color-coded for convenience: red for high pressure, blue for low pressure, and yellow for refrigerant bottles. This ensures easy identification during work. - Durable Materials: Constructed from aluminum, solid brass, PVC, and plastic, this toolkit is built to endure heavy use and accidental drops, making it ideal for professional car mechanics. - Use Scenarios: - Automotive Repairs: Perfect for mechanics diagnosing AC issues in vehicles, ensuring quick and accurate pressure readings. - Refrigeration Systems: Ideal for HVAC professionals working on residential or commercial cooling systems, allowing for efficient refrigerant management. - Routine Maintenance: Useful for regular checks and maintenance of air conditioning systems to ensure optimal performance and longevity. This toolkit combines precision, durability, and ease of use, making it a vital addition to any professional's toolbox.