The 3/8" 581SS 600# W/1/16" from Watts Regulator Company is a stainless steel pressure regulator designed for high-pressure applications. With a maximum pressure rating of 600#, this model is built to withstand rigorous conditions while maintaining precise control. The stainless steel construction ensures corrosion resistance and durability, making it ideal for use in harsh environments. This regulator features a compact design with easy-to-install threaded connections, suitable for various systems including water and gas applications. Its reliable performance and compliance with industry standards make it a preferred choice for professionals.