QualityParts From Oregon That you can depend on. Center hole: 3/8": Requires 2 blades for 38" cut; Fits Cub Cadet deep deck models: 1986 - 1996; Superior mulching for bagging and discharge efficiency; Enhanced hardening to keep the blade sharper and more durable; Made to exact OEM specifications; Replaces major brands: Cub Cadet and MTD Oregon Equipment Parts 98-493 Blade Mtd 942-0493 19-3/8In[