Oregon 91-415, BLADE CUB CADET 17-3/16IN 759-3813 / 742-3003 (3) for 50" cut Also Replaces: CUB CADET: 742-3003, 7423003, 759-3813, 7593813, 759-3837, 7593837, 942-3003, 9423003 Product Code:91415