The 4000582 is a high-flow pipeline regulator manufactured by HARRIS PRODUCTS GROUP. With a model number of 447-125-1/4" R(F), this regulator is designed for precise and efficient control of gas flow in high-flow applications. With its high-quality construction and precise adjustment capabilities, the 4000582 regulator ensures reliable and consistent performance. Whether you are working in welding, HVAC, or industrial applications, this regulator will meet your requirements for durability and functionality.