Model P1, Sales B Kit for Product Code: P13-S3C7-17000100A; Rev A, Single Stage Pressure Reducing Regulator; 1/4" Size, Cv=0.20; 316L Stainless Steel Body, 316L Stainless Steel Spring Chamber; 302 Stainless Steel With Tefzel Ring Diaphragm, TFE Seat, 316L Stainless Steel Seat, Retainer, And Poppet; Inconel X-750 Poppet Spring, Port Configuration C; FNPT End Connection; 10-750 PSIG Range Spring; No Outlet Gauge; No Inlet Gauge; Tamper Proof