Model 1000HP-1+6 Diff Press Reg,Sgl Diaph,Graphite/Nbr Gaskets; 1" Size,Gaseous Jet; Sales Kit B; Wcc Body,Ductile Iron Spring Chamber With Closing Cap; S3 Trim: 316SST Cylinder & Plug With Tfe Seat,Neoprene (Bc) Diaphragm; Opt-30: 150 Lb Raised Face Flanges;