🔄 Upgrade Your Cooling Game! Crafted from premium brass and zinc alloy for unmatched durability. Compact and easy to install, requiring only 2 inches of clearance. Includes everything you need: retrofit adapter, bullet piercing tap valve, and hex key. Enjoy a full year of warranty for a worry-free shopping experience. Seamlessly convert R12, R22, R502 to R134A with this universal retrofit valve. Universal Compatibility Durable Materials Easy Installation The Aupoko A/C Retrofit Valve Kit is a versatile solution for converting automotive air conditioning refrigerant systems from R12, R22, and R502 to R134A. Made from high-quality materials, this kit includes a bullet piercing tap valve and all necessary components for easy installation, ensuring a reliable and efficient cooling system.