Model P1, Sales A Kit for Product Code: P16-S1A7-15000000A; Rev A, Single Stage Pressure Reducing Regulator; 3/8" Size, Cv=0.20; 316L Stainless Steel Body, 316L Stainless Steel Spring Chamber; 302 Stainless Steel With Tefzel Ring Diaphragm, PCTFE Seat, 316L Stainless Steel Seat, Retainer, And Poppet; Inconel X-750 Poppet Spring; Port Configuration A; FNPT End Connection; 3-250 PSIG Range Spring; No Outlet Gauge; No Inlet Gauge