Febco: 6" - Total Rubber Kit for an 850 Double Check / 856 DCDA / 870 DC / 870V DC / 876 DCDA / 876V Double Check Detector Assembly
Kit Includes: 2 Check Discs, 2 Seat Gaskets, 2 Cover O-Rings, 2 Cover Bushings, 1 RV Cover Plate Gasket, 1 Nylon disc & O-ring for bottom cover & 2 bulkhead fitting gaskets.
