Interdynamics EZ Chill R-134a Refill & Treatment With Max Cool (14 ounces) Will tune up, lubricate, clean and recharge R-134a automotive air conditioning systems 11 ounce of R-134A 2 ounce of oil charge with O-ring conditioner 1 ounce of maxi cool performance booster with air conditioning cleaner Contains leak sealer for common leaks in rubber hoses gaskets and O-rings