Ensure easy and efficient refilling of your car's air conditioning system with the Flymaster R134a & R22 Can Valve Canister Opener Tap. This convenient tapper features an M14/1/4 SAE connection compatible with R134a and R22 refrigerant cans. Simply attach the valve to the canister and tap into your car's AC system for quick and hassle-free refills. Made from durable materials it ensures reliable performance and leak-proof operation. Keep your car cool and comfortable with Flymaster.