Model 1000HP Rev A Pressure Reducing Regulator For Standard Service; 1" Line Size, Liquid Jet; Sales Kit B; Stainless Steel Body With Stainless Steel Spring Chamber; S1 Trim: 316 Stainless Steel Cylinder And Plug With Metal Seat, 302 Stainless Steel Diaphragm; NPT End Connections; 65-130 PSIG Range Spring