Model "POSR-2" SALES A KIT FOR PRODUCT CODE: WB3-BS27-62000000A; Pilot Operated Pressure Reducing Regulator,Tfe Gaskets; 3" Size; Main Valve - Wcb Body, SST Cylinder, Ductile Iron Bonnet,;Pilot Valve - Ductile Iron Body & Cast Iron Spring Chamber,;Mounting Position "H"; S2 Hard Trim: Main-416SST Seat,17-4ph Plug,Pilot-416SST,302SST;Diaphragm