Ingco HPW04021 Gas switch №2 is an ideal tool for accurate adjustment of gas pressure and flow. This gas key made of high quality materials is perfectly adapted for use in welding and other repairs. Ingco HPW04021 was designed taking into account the user`s convenience and security. Provides long-term use with ergonomic handles & high levels of sustainability This gas key has a high performance that ensures the opening and closure of gas safely. With size №2, various industrial and repair work can be easily used. Ingco HPW04021 provides high efficiency and reliability for employees working in both professional welders, but also in the industry environment.