Specifications:

The AC kit quick connector fittings kit are made of heavy-duty brass, with high strength and durable to use.

R12 to R134A AC Retrofit Fitting Adapter Kit:
R134A high side 1/4" FL-M x 16 mm R134A (Red),
R134A low side 1/4¡¯¡¯FL-M x 13 mm coupler(Blue)

R134A refrigerant tank adapter Thread:
1/2" Female and 1/4" SAE Male, can connect to 1/2" R134A manifold.

Package Includes:
1Pc x High Side R134A Couplers with Cap.
1Pc x Low Side R134A Couplers with Cap.
1Pc x R134A Adapter

[Service Gurantee]
pursue outstanding quality and service, If you are not satisfied with this product or if you have any question, please feel free to contact us. We would like to issue full refund if finally we could not resolve your problem or you are not satisfied with the result.