Hi-Lift Blade / Cub Cadet 759-3839Pack Size:1Cub Cadet 759-3411, Cub Cadet 759-3839, Cub Cadet 759-3441Dealer Choice 50-3121, Green Meadow UIH204, NHC 212-0719, Oregon 91-442Cub Cadet Requires 3 for 60" deckLength: 21 ", Center Hole: 1/2 ", Width: 2 ", Thickness: .250 ", Heavy-duty