The ProStar 300PSI 50PSI Dual Gauge Regulator PRS301223 is a high-quality gas regulator designed for welding and metalworking applications. Manufactured by Pro star and Praxair Specialty Gases & Equipment, this regulator ensures precise control and monitoring of gas pressure. With a dual gauge design, it provides accurate readings for both high and low pressure settings, making it ideal for a variety of industrial processes. This product is a reliable and essential tool for businesses in the manufacturing and fabrication industries.