Features: -It includes dual-color high and low pressure gauges for easily and safely testing your vehicle's air conditioning. -The dual meter uses a unique spring pressure display, which is clearly visible and reads data more accurately. -With heavy-duty hook to hang the meter securely, easy to keep it where you want it. -It includes 3 filling hoses, a quick connector for high-pressure connection (red), and a quick connector for low-pressure connection (blue) , easy to use. -All joints are made of copper, which is wear-resistant, corrosion-resistant, rust-resistant and durable. .
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