【Easy to Install】: The automotive air conditioning filler port cover is easy to use and can be easily installed by simply placing it into the corresponding fluorine port. The surface of the cover is provided with letters for easy identification and differentiation, the letter "L" indicates low pressure, and the letter "H" indicates high pressure.
This product would be ideal for automotive professionals who need high-quality A/C valve core caps and refrigerant port caps as part of their AC repair services.
