Cub Cadet 759-3830 Blade-21.20Lg Genuine OEM MTD Part Item fits the following models: Cub Cadet: 1517, 1527, 2150, 2155, 2164, 2166, 2176 Mowers Cub Cadet: LT1018, LT2042, LT2180 & Z42 Mowers MTD / White Outdoor: Z-16 & Z165 Zero-Turn Mowers