Applications: This high low quick coupler adapter fit for R1234yf refrigerants, AC manifold gauge, diagnostic check, recovery and evacuation wor.
Material: The aluminum switchs and bronze mian body prevent it from rust and corrostion.
Easy Operation: The aluminum switch and 6 balls style coupler can be widly used for most automotives and can be used easily.
Package: The package comes with 2 pcs removable brass adapter ( 1/4 inch male port).