The Wika 0-30PSI CPI0-400PSI LT13839 Acetylene CGA-510 gas welding regulator by Purox Union Carbide is a high-quality product made in the United States. Specifically designed for acetylene gas, this regulator ensures precise control and compatibility with CGA-510 connections. With a range of 0-30 PSIG, it is ideal for various welding applications requiring accurate pressure management. This gas welding regulator is a reliable and essential tool for professionals in the welding and metalworking industry.