Model C-BPV Rev D Sanitary Back Pressure Regulator, Cleaned For Sanitary Service Per Cashco Specification S-1576; 2" Line Size, Full Port; Stainless Steel Body And Spring Chamber; GG Trim: Stainless Steel Plug And Stem, Gylon Diaphragm, OPT-80: Tri-Clamp 2-Piece Design With Stainless Steel Bolts; Tri-Clamp End Connections; 60-125 PSIG Range Spring, OPT-4: Tee Handle, OPT-80 Tri-Clamp 2 Piece Design With Stainless Steel Bolts