Etereauty 2Pcs R134a Quick Connectors Auto Car Air Conditioning Quick Coupler Adapter (Red & Blue)

Description This set of couplers offers you the best convenience to attach the manifold hoses onto the Auto/Car AC R134a system during the diagnosis charging or evacuation working. They are easy to install and use. Premium brass material with compact construction is a long lasting and rust-proof life. Features - Color: As shown in the picture. - Material: Brass. - Size: Approx. 5.1 x 2.3 x 2.3cm/ 2 x 0.9 x 0.9 inch (LxWxH). - High and Low Couplers Kit with colored knobs for easy identification. Red for high pressure side and blue for low pressure side. - Convenient to attach the manifold hoses quickly and easily onto the Auto/Car AC R134a system during the diagnosis charging or evacuation working. - A perfect accessory for car air conditioning.