R134a & R22 Can valve Canister Opener Tap Tapper M14/1/4 SAE Car Auto Air Conditioning Refrigerant, 100% Brand New Aftermarket Refrigerant Bottle Opener with Premium Quality Brass Material: High quality tough and durable brass alloy material with heavy-duty construction for durable use, and last under extreme conditions and for durability and safety Fitment: Can tap dispensing valve for most R134a R12 R22 and Hydrocarbon refrigerant can with highly working performance. A wide range of applications Made of refined model and meticulous thread. Side Thread Diameter : 1.7cm / 1.7in. Inner Thread Diameter : 1.2cm / 0.5in Directly replace the old or broken dispensing valve, easy to install and use with long service life.