This Victor Inert Gas Regulator is designed for use with helium and is the perfect addition to your welding equipment. With its high-quality construction and reliable performance, you can trust it to provide accurate pressure regulation and flow control for all your welding needs. The regulator is easy to use and maintain, making it a great choice for both professional and home use. Its compatibility with a wide range of gases and its durable construction make it an essential tool for any welder.