This 3/4 and 1 IN 009 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of a cover O-ring and two seats, seat O-rings, disc assemblies, springs, and check cages for both first and second checks. All parts are genuine and original to the valve. WATTS®, 0887283, Total Repair Kit, Series: RK 009-T, 7 Piece, For Use With: Model 009/LF009 3/4 to in Reduced Pressure Zone Assembly