2021 2pcs R134A AC Auto Freon Air Condition Adapter Refrigerant Adjustable Quick Coupler High Low Connector Manifold Gauge Set

R134a QC 2 PACK: This set of high and low pressure couplers from Orion Motor Tech will let you quickly and easily service the R134a AC systems in both foreign and domestic cars, trucks, SUVs, and other vehicles EASY OPERATION: These 5 and 6-ball quick couplers snap down onto R134 coolant ports, sealing with easy-grip knurled rings and opening valves using their top control knobs; closure and disconnection is just as fast and simple LEAK-FREE: Built-in O-rings ensure a complete hermetic seal, providing superior protection against wasteful refrigerant leakage; the provided flares give you sure connections to 1/4 inch HVAC hoses or adapters and are detachable for cheap and easy replacement if required LONG SERVICE LIFE: Premium threading and materials ensure years of helpful use, with the aluminum and nickel-plated bronze construction offering high resistance to both wear and chemical corrosion