Model "1000LP-1+6"Diff Press Reducing Regulator,Tfe/Al-Silicat Gaskets; 3/4" Size,Liquid Jet; Sales Kit B; Wcb Body & Spring Chamber With Closing Cap; S3 Trim: 316SST Cylinder,316SST Plug With Tfe Seat,Neoprene Diaphragm; 300 Lb Raised Face Flanges (Opt-30); One-Step Reduced Orifice (Opt-12)