Model 1000HP Rev A Pressure Reducing Regulator For Standard Service; 2" Line Size, Gaseous Jet; Sales Kit B; Ductile Iron Body With Ductile Iron Spring Chamber; S2 Trim: 316 Stainless Steel Cylinder, 416 Stainless Steel Plug With Metal Seat, 302 Stainless Steel Diaphragm; NPT End Connections; 30-60 PSIG Range Spring