Sales Kit B For Product Code: P4A-SRA7-1400000NA; Model P4, Balanced Trim, Single Stage Pressure Reducing Regulator; 1/2" Size, Cv=0.60; 316L Stainless Steel Body, 316L Stainless Steel Spring Chamber; Inconel With TFE Liner Diaphragm, TFE Seat, 316L Stainless Steel Retainer, 316L Stainless Steel Poppet, Inconel X-750 Poppet Spring, Port Configuration A, Suitable For Nace-Standard Mr0175 When 316L Stainless Steel Body And Spring Chamber Are Specified; FNPT End Connection; 2-100 PSIG Range Spring; No Outlet Gauge; No Inlet Gauge; Opt-56: Special Clean Per Spec #S-1542