About this item【Safety valve】refrigerant measuring hose has a safety valve inside, which can prevent the accidental leakage of refrigerant, improve the safety factor of the vehicle and protect the safety of your vehicle.【High quality and durable】refrigerant measuring hose is made of high quality rubber material, high pressure resistance and stable performance. The connecting part is made of high quality brass material, which is sturdy and durable.【Manometer】The refrigerant measuring hose set has a pressure gauge which can be used for monitoring and display.The pressure gauge error is ±0.15, which can be read accurately.【Purpose】R134A air conditioner refrigerant charging hose is used to add R134A refrigerant to vehicle or home air condi.
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