The multifunctional communication diagnostic manifold instrument kit includes a 3-way instrument and 3 color coded 3-foot hoses suitable for R410a refilling [Ideal Communication Instrument Kit]. The joint of the AC manifold pressure gauge and the oil tank joint are made of brass, which is not easy to burst, has good corrosion resistance and high hardness, and is durable [Durable Material]. Calibration screws are installed on the instrument panel for fine tuning, and there is a transparent observation window in the middle of the manifold for monitoring inflation and recovery. The freely rotating hook makes it more convenient to use.

The length of the hose is 3 feet, made of brass alloy and rubber, with a long service life, convenient operation and installation, strong sealing, and sturdy safety; Thickened hose body with precise valve core press, with one end bent 45 degrees for easy access [High Quality Hose]. The rated maximum working pressure of the hose is 500Psi, and the burst pressure is 2500Psi.

Our charging hose comes with 14mm internal thread or 1/4 "external expansion, deep knurled connection nut, which can be quickly and manually tightened for easy and safe access to your system. Before use, please connect the blue hose to the low-pressure connector, the red hose to the high-pressure connector, and the yellow hose to the charging/discharging connector [Easy to Use].

The automotive air conditioning instrument cluster is suitable for R410a, R22, R134a, R404a refrigerants; It is an ideal choice for DIY and professional HVAC maintenance, capable of measuring system pressure, draining and refilling coolant, etc [Widely Used].

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