Refrigerant Pressure Gauge Set Air Conditioning Tool for R12 R22 R404A R134A Air Conditioning and Re

[Wide scope of application] Refrigerator fluorine meters can be used in all car air-conditioning, commercial and household air-conditioning and refrigeration systems. The gauges are marked with R12, R22, R404A and R134A pressure readings.[Long free charging hoses in 3 colors] AC manifold meter set is equipped with hooks and 3 hoses (red for high pressure, blue for low pressure, and yellow for vacuum refrigeration joints.)[Hose pressure] blue specification (low): 0-350 PSI, for fluoride pumping, can not be pressed, red specification (high): 0-500 PSI, fluorine can be added, burst pressure: 2500PSI, maximum working pressure: 600PSI, Celsius unit with easy-to-read dashboard.[High-quality material] Metal pressure regulating valve, beautiful and durable. interface, anti-corrosion, not easy to rust. High-quality refrigeration tube, high tightness.[Product function] This is suitable for air extraction and pressure operation of refrigerators, and is used for filling and cooling of air conditioning systems, and displays real-time system pressureMeasuring diameter: 7 cm\/2.8 inchWater pipe length: 80 cm\/36 inchWorking temperature: -20C to 60CMaterial:metalcolour:Red+blue+yellowPackage Contents:1 * Multi-tube pressure gauge3 * Water pipe1 * HookOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.