AIR CONDITIONING CONNECTOR AIR CONDITIONING CONNECTOR ADAPTER AIR CONDITIONING AIR CONDITIONING FITTING ADAPTER OF CAR AIR CONDITIONER AIR CONDITIONING CONNECTOR A set of high and low connectors with colored knobs for easy identification. Red dla high pressure side and blue dla low pressure side. Convenient quick and easy connection of collector hoses do of the Auto/Car AC R134a system during diagnostics, charging or evacuation. Perfect addition do car air conditioning. LIST OF PACKAGES 2 quick couplers R134a AIR CONDITIONING CONNECTOR This connector set provides the greatest convenience of connecting do of the Auto/Car AC R134a system during diagnostics, charging or evacuation. They are easy to install and use. The high-quality brass material with a compact design ensures a long-lasting and rust-resistant lifespan. ADAPTER AIR CONDITIONING Kolor: as shown Material: brass. Size: 5x2,5x2,5cm Set of high and low connectors with colored knobs for easy identification. Red dla high pressure side and blue dla low pressure side. Convenient do quick and easy connection of collector hoses do system Auto/Car AC R134a during diagnostics, charging or evacuation. Perfect addition do car air conditioning. There may be slight differences in color and size between the photo and the actual item. I sincerely hope you understand!