The Pyrex glass nozzle adapter is designed for 201/221/401 TIG torches and is an essential component in the gas protection system for TIG welding. Its purpose is to enable the installation of the Pyrex glass nozzle, which provides exceptional visibility of the welding arc, which is crucial for precision welding work. The adapter is made of high-quality materials, which ensures long-lasting durability and resistance to mechanical damage and high temperatures. It is ideal for demanding welding environments where precise tracking of the welding process is crucial.