Metal refrigerant filling hose for R134A air conditioner with gauge for car (1/2" thread for America and Europe)

Overview This metal refrigerant charging hose is designed for R134A air conditioning systems, is suitable for automotive use, and features a 1/2" ACME thread and a 13 mm R134A low-pressure fitting. Its total length is 40 cm (20 cm + 20 cm), compatible with all R134A air conditioning systems on the market. An adapter is required for systems using 1234YF refrigerant. Technical Specifications Thread: ACME 1/2" Fitting: 13 mm R134A low-pressure side Hose Length: 40 cm (20 cm + 20 cm) Gauge Accuracy: ± 0.15 Compatibility and Accessories Compatible with all air conditioning systems R134A An adapter is required for 1234YF systems Installation When installing the hose, screw it onto the corresponding charging port on your air conditioning system. Ensure the pressure gauge is properly connected to monitor the pressure during the charging process.