Toothed Hi-Lift Blade / Exmark 116-5171-SPack Size:1Exmark 103-6399-S, Exmark 103-6384-S, Exmark 103-6394-S, Exmark 103-6404-S, Exmark 103-6399, Exmark 103-6384, Exmark 103-6394, Exmark 103-6404, Exmark 116-5171-S, Exmark 116-5171J. Thomas BL-753, Landscaper Express 36384, Landscaper Express 1036404, Landscaper Express 6394, Rotary 11501Exmark Lazer AS, Lazer Z AC, Lazer Z AS, Lazer Z LC, Lazer Z XP, Lazer Z XS, Next Lazer ASX, Next Lazer Z, Next Lazer Z AS and Front Runner DecksLength: 24 1/2 ", Center Hole: 15/16 ", Width: 3 ", Thickness: .250 ", Heavy-duty