Model 1000HP Rev A Pressure Reducing Regulator For Standard Service; 1" Line Size, Liquid Jet; Sales Kit B; Ductile Iron Body With Ductile Iron Spring Chamber; B1 Trim: Brass Cylinder, 416 Stainless Steel Plug With Metal Seat, 302 Stainless Steel Diaphragm; NPT End Connections; 100-300 PSIG Range Spring