Designed for welding professional, industrial technician, and craft enthusiasts who require safe and adjustable pressure regulation in their daily tasks and projects The adjustable pressure regulator features a inlet for easy connection to argon and CO2 tanks, with a built in filtrations systems that blocks impurities to ensures purity and enhances welding For optimal use, attach regulator to the tanks before installing the T handle, open the valving, and slowly rotates the T handle clockwise to adjust to the desired pressure Constructed from brass, this welding regulator versatile connectivity option including a 9 / 16 inch male thread, 5 / 8 inch female thread, and standard 1 / 4 inch hose barbs Perfect for welding workshops, industrial supply systems, and laboratory where control of argon or CO2 pressure is important for maintaining purity and operational efficiency, Manufacturer: Tsophreniq