Sales Kit B For Product Code: P4A-SQA7-S100000PA; Model P4 Rev A Balanced Trim Single Stage Pressure Reducing Regulator; 1/2" Size, Cv=0.60; 316L Stainless Steel Body, 316L Stainless Steel Spring Chamber; 302 Stainless Steel PTFE Ring Diaphragm, PTFE Seat, 316L Stainless Steel Seat Retainer And Poppet; Inconel X-750 Poppet Spring, Port Configuration A; Wetted Parts Compliant With FDA 21 CFR 177.2600 And USP Class VI, 16 Micro-Inch Ra Electropolished Finish, Suitable For Sanitary Service When Stainless Steel Body Specified; Tri-Clamp End Connections, Interior Of Body Surface Electro Polished To 16 Micro-In Ra Finish; 1-10 PSIG Range Spring; No Outlet Gauge; No Inlet Gauge; Clean For Sanitary Service Per Cashco Specification S-1576, With Smooth Stainless Steel Metal Knob