1 F 1/4" SAE M 1/4" SAE adapter. Convert 1/4" male hose to 1/2" female hose so that you can use a tap or oiler between R12, R22 and for R134A s. Supplied with for R134A tapable refrig erant distributor and tank adapter, compatible with 1/4" and 1/2" female connector AC charging hose.
