Febco: 8" - 10" - Total Rubber Kit for an 850 Double Check / 856 Double Check Detector Assembly {OR} 8" 870 DC / 870V DC / 876 DCDA/ 876V DCDA
Kit Includes: 2 Check Discs, 2 Seat Gaskets, 2 Cover O-Rings, 2 Cover Bushings, Cover Plate Gasket & O-Ring, 4 Bulkhead Gaskets