Pyrex gas nozzle is a high-quality component designed for TIG 101/301/321 torches, providing optimal protective gas flow and better visibility during welding. Made of Pyrex glass, it features high temperature resistance and excellent durability. The transparent design allows better control of the welding process, which is especially useful for precision work. The Pyrex nozzle is compatible with various TIG systems and available in different sizes to meet different welding requirements.