QualityParts From Oregon That you can depend on. Center hole: 3/4": Requires 3 blades for 44" cut; High-lift: The aggressive blade angle increases air flow to push debris up-and-out for superior bagging or side discharge.; Fits Cub Cadet and MTD Z Force deck models; Superior mulching for bagging and discharge efficiency; Enhanced hardening to keep the blade sharper and more durable; Made to exact OEM specifications Oregon Equipment Parts 98-080 Blade Cub Cadet 02005020-0637