QualityParts From Oregon That you can depend on. Center hole: 5/8": Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge.; Gator MulcherĀ® provides cleaner, more efficient cutting performance can eliminate the need to bag, saving time and hassle.; Replaces major brand: Encore; ; ; Oregon Equipment Parts 96-324 Blade Encore Gator G3