4x 1/4" SAE R-134a R-134 AC Brass Can Tap Dispensing Valve uo
(4pcs M14 1/4" SAE Car A/C Can Tap Valve Bottle Opener Fit For R134a Refrigerant. Item included: 4 x Refrigerant Can Tap Valve Openers. Shape: M14 1/4" SAE. 3) Built in safety valve and leak-proof operation.