Toothed Blade / Grasshopper 320244Pack Size:1Grasshopper 320244, Grasshopper 320237, Grasshopper 320238, Grasshopper 320247, Grasshopper 320243, Woods 320242, Woods 70134, Woods 70142Dealer Choice 51-3155, Dealer Choice 50-4080, Dealer Choice 51-3175, Green Line 34396, Green Meadow UGA912, J. Thomas BL-912, Landscaper Express 156323, Landscaper Express 231248, Landscaper Express 2673, Landscaper Express 20-0640, Landscaper Express 3231246, Landscaper Pro 231246, Mow More MB6311, NHC PD1022, Oregon 90-412, Oregon 96-346, Oregon 90-712, Oregon 96-712, Prime Line 7-08512, Rotary 6311, Rotary 15-6311, Sunbelt B1GH1905Grasshopper Requires 3 for 61" deck; Woods Requires 3 for 61" deckLength: 21 ", Center Hole: 1/2 ", Width: 2 1/2 ", Thickness: .250 ", Heavy-duty