Replaces: CUB CADET 942-04217, CUB CADET 742-04217, CUB CADET 754-04217, CUB CADET OCC-742-04217 Fits Models: MTD 17AK9TKR099; for most 42" decks; CRAFTSMAN 247.28933; for most 42" deck Specifications: Thickness: .164 ", Width: 3 1/4 ", Length: 22 ", Center Hole: 6 pt. star