Adapters Couplers Manifold Charging Conversion Review

[PACKAGE] This Professional AC R134A freon tool kit include: 1Pc R134A Can tap, 1Pc R134A refrigerant tank adapter, 1Pc Blue low side quick coupler and 1Pc Red high side quick coupler. [ADAPTER MODEL] R134A Can Tap: 1/2'' Female x 1/4'' SAE FL Male; R134A refrigerant tank adapter, 1/4" female x 1/2" male flare, connects 1/4" male can tap to 1/2" female hose. Quick Coupler High Side: R134a 1/4'' FL-Male,16 mm Coupler, Low Side: R134a 1/4'' FL-Male, 13 mm Coupler. [DURABILITY] AC R134A Adapters Quick Couplers and Can Tap Valve, R134A refrigerant tank adapter. Made of heavy duty brass to last under extreme conditions, features thickening seals to prevent leaking. [How to use] Please connect bottoms with vehicle's R134A service port, connect the copper adapter with the refrigerant hose, turn on/off the switch at top to turn it on/off. If you have any issues about the installation, please feel free contact us by e-mail. [Universal Compatibility] Fitting for most automotive air conditioner diagnostic AC manifold gauge hose, and R134A service ports,1/4" male flare. 100% SATISFACTION: If you aren't satisfied with your purchase, contact us through our email at any time you want, and we'll issue you a refund.