Features: 100% brand new and high quality Easy to use. Equipped with a measuring instrument for easy viewing. Used to check low side pressure to accurately fill the air conditioner. Used to add R134A refrigerant to vehicles or home air conditioners with high performance. The hose is made of high quality rubber material and is resistant to high pressure and reliability. The refrigerator charging tube of this system is equipped with a built-in safety valve to prevent accidental ventilation of the refrigerant. Gauge Fitment: R12, R22, R134A Pressure: Max 250psi .
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