Notched Hi-Lift Blade / Everride 181026Pack Size:1Everride 181026Dealer Choice 50-3047, J. Thomas EV-25, NHC 212-0899, Oregon 91-482, Rotary 11663EverRide Requires 3 for 60" deckLength: 21 ", Center Hole: 9/16 ", Width: 2 1/2 ", Thickness: .203 ", Requires 3 for 60" deck