CK-1 chipper blade kit - some Troy-Bilt chipper shredders. Kit includes blade, mounting screws and locknuts.
Blade is 4.25" long with 1 3/8" center to center hole space.
Replaces Troy-Bilt part numbers:
1901782, 1901782MA, 1901824, 4612, 4673, 1908601, 1756912, 1757037
FITS MODELS: 47278, 47282, 47286, 47286C, 47287, 47287C