905491 (Febco) | 4 Inch | 850/860/870/880 Series DC And RP Complete Check Rubber Kit

This Complete Rubber Repair Kit Includes The Parts Necessary to Repair or Replace Check Rubber Parts of a 4 Inch Double Check Valve Assembly, Double Check Detector Assembly, Reduces Pressure Zone Backflow Assembly Series 850/860/870/880. Kit Includes 2 Check Discs, 2 Cover O-Rings, 2 Bearing Sockets, 2 Seat O-Rings, Cover Plate O-Ring, Sensing Line Cover Gasket, And Mounting Hardware. All Parts Are Genuine And Original to The Valve. | Febco | 905491