RK 850 860 RC3 1

This rubber kit includes all the parts necessary to repair or replace all the rubber parts for both checks of a 1 inch double check valve assembly and reduced pressure zone assembly. This kit consists of all parts necessary to repair the check disc assembly of the applicable valves. Kit includes 2 Seat O-Rings, 2 Seat Discs, Cover O-Ring, Tailpiece O-Ring. All parts are genuine and original to the valve.