Oregon 98-080 Mower Blade, 16" 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