FAVORCOOL Conditioning Refrigerant Measuring Automobile Review

1/2 ACME Thread for American and Europe. Metal valve with 1/2" fitting. The connector to the Freon gas tank is adjustable. This System Refrigerant Charging Pipe with built-in safety valve to prevent accidental venting of refrigerant. The hose adopted high quality rubber material, high pressure resistance and reliable. For use in adding R134A refrigerant to vehicle or home air-conditioning with highly working performance. Used to check low side pressure for accurate fill of your air conditioner. PLEASE NOTE: Some vehicles low side A/C connector located in shallow spaces and hard to reach, please make sure the hose's 1/2 ACME connector fully secure in place, otherwise leaking will occur. By our investigation, 99% percent of user reported leaking cases are not due to the product itself but the connector is not secure in place. So when leaking occurs, please detach the hose and carefully connect again. Thanks.