This 3/4 inch gas appliance and line pressure regulator is designed to supply precise regulating control to flow of propane gas used in residential, commercial and industrial applications. In the absence of flow, these regulators guarantee excellent control of the outlet pressure. This regulator has 3/4 inch x 3/4 inch female NPT connections and venting outlet of 3/8 inch NPT. It has a maximum inlet pressure of 2 psiG with 300,000 BTU/hr capacity, a spring range of 7 to 11 inch, and spring set point of 11.