Sales Kit B For Product Code: P73-B1A7-12000060A; Model P7, Rev A, High Flow/Sensitivity Pressure Reducing Regulator; 1/2" Size, Cv=2.0; Brass Body, Trim, And Spring Chamber; TFE Main Valve Seat, CTFE Vent Valve Seat, Porting Configuration A; FNPT End Connection; 10-300 PSIG Range Spring; No Outlet Gauge; Non-Vented Construction For Spring Loaded Design