Model 1000HP Rev A Pressure Reducing Regulator For Standard Service; 1-1/2" Line Size, Gaseous Jet; Sales Kit B; Carbon Steel Body With Carbon Steel Spring Chamber; S1 Trim: 316 Stainless Steel Cylinder And Plug With Metal Seat, 302 Stainless Steel Diaphragm; NPT End Connections; 60-100 PSIG Range Spring