2PCS R134A A/C Quick Coupler Adapter High & Low Manifold Gas Connector
2PCS Fuel Saver Drive Farther, Save Fuel Instantly Magnetic Technology. A set of high (red) and low (blue) R134A quick couplers for automotive A/C systems. Easy attach/detach with high flow rate—fits R134A service ports and 1/4″ SAE male flare.