ISE® Replacement Blade for Cub Cadet Replaces Part Numbers: 742-3013, 759-3820,
ISE Non Genuine Replacement Blade for Cub Cadet . 18-1/2' . Replaces Part Numbers: CUB CADET: 742-3013, 759-3820, 759-3841 WINDSOR: 50-2336 Fits Models: CUB CADET: Garden Tractor, Pro mid-size walk behind, 3 for 54' cut