Rolled Medium-Lift Blade / Bush Hog 82325Pack Size:1Bush Hog 82325NHC 212-0691, Oregon 91-034, Prime Line 7-06769Bush Hog Requires 3 for 72" deckLength: 25 ", Center Hole: 1/2 ", Width: 2 1/4 ", Thickness: .250 ", Heavy-duty