905163 (Febco) | 4 Inch | 850/870 DC | Dcda Total Rubber Repair Kit

This 4 IN Complete Rubber Repair Kit Includes The Parts Necessary to Repair or Replace All The Rubber Parts of a 4 Inch Double Check Valve Assembly And Double Check Detector Assembly, Series 850, 856, 870, And 876. All Parts Are Genuine And Original to The Valve. | Febco | 905163