Yes. You will also need an Automotive Low Side Quick Coupler (connects to the female end of the Leak Saver) and a manifold gauge with 1/4" hoses (connects to the male end). Alternatively, you can use our Leak Shot Automotive injection kit.To use with a refrigerant can with can tap, you will need to make sure your hose has a 1/4" connector to connect to the male end.