The 7216-2 is a diaphragm regulator with an aluminum diaphragm cover and case, cast iron body, brass seat, and a maximum inlet pressure of 2 PSI and maximum shock load of 5 PSI. Manufactured by NORTH AMERICAN MFG, this regulator ensures precise control of gas flow in a wide range of industrial applications. With its durable construction and efficient performance, it provides reliable and accurate pressure regulation.