Model 1000HP-1+6 Diff Press Reg,Sgl Diaph,Graphite/Nbr Gaskets; 1" Size,Gaseous Jet; Sales Kit A; Wcc Body,Wcb Spring Chamber With Closing Cap; S40v Trim: 316SST Cylinder,316SST Plug With Fluorocarbon Elastomer;Seat & Diaphragm; Opt-30: 150 Lb Raised Face Flanges;