STP Super Seal R1234YF Air Con Leak Sealer Product Overview Product Details STP® Super Seal Air-Con Stop Leak Kit contains chemicals that are activated by moisture to form a patch as the refrigerant passes through a leak. It also contains a drying agent to eliminate moisture and dye to mark larger leaks. Features and Benfits Repairs metal leaks – evaporator, condenser, compressor, accumulator, receiver/dryer. Seals rubber leaks – O-ring, gasket hoses. Does not contain R-1234yf – F-gas regulations compliant.
