Febco FRK850-850U-860-860U-880-RC3 905342 1/2 inch and 3/4 inch Lead Free Backflow Preventer Check Module Rubber Parts Kit

Fits 1/2 inch 850, 1/2 inch 850U, 1/2 inch 860, 1/2 inch 860U, 1/2 inch 880, 3/4 inch 850, 3/4 inch 850U, 3/4 inch 860, 3/4 inch 860U, and 3/4 inch 880

This rubber kit includes all the parts necessary to repair or replace all the rubber parts for both checks of a double check valve assembly and reduced pressure backflow assembly. This kit consists of all parts necessary to repair the check disc assembly of the applicable valves. All parts are genuine and original to the valve.