Pyrex glass nozzle with a diameter of 42 mm and Ø25 mm is a component designed for TIG 451 and TIG Ergo 201/221/401 torches, which is part of a set of consumable welding accessories. Made of high-quality Pyrex glass, it provides excellent clarity and resistance to high temperatures, which is crucial during welding. This nozzle effectively protects the welding zone, enabling precise dispensing of protective gas and stability of the welding process. It is ideal for welding applications requiring maximum precision and protection of the material from contamination.