Model "C-CS" Press Reducing Steam Reg. Clean Per Cashco Spec #S-1576; 3/4" Size,Full Port; 316lSST Bar Stock Body,316SST Spring Chamber; Sl1 Trim: 316l SST Plug, Stem And Diaphragm, Fda Certs Provided;Fda & Usp Class Vi Cert - (Standard Chemical & Physical) Provided; Tri-Clamp Fitting Connections; 20-75 PSIG (1.4-5.2 BARG) Range Spring