• RED TEK Aerosol 1234YFHC Refrigerant Can with a new self-sealing valve
• Allows RED TEK 612YF installation hose to be removed without refrigerant loss
• 1234YFHC 8 oz. can is equivalent to 16 oz. of 1234YF refrigerant
• NOTE: Environmental regulations require the air conditioning system be from, or properly evacuated of, R134A ,R12, 1234YF refrigerants by certified personnel prior to charging the system with alternative products.