Medium-Lift Blade / Exmark 109-9393-SPack Size:1Exmark 103-8396, Exmark 103-8396-S, Exmark 103-8244, Exmark 103-9629, Exmark 109-6463, Exmark 109-9393-S, Exmark 109-6463-S, Exmark 116-5499-SJ. Thomas 103-8396, Landscaper Express 392201, Landscaper Express 38396, Landscaper Express 38244, Landscaper Express 11784, Landscaper Express 1096463, NHC 212-1610, NHC EM1878, Oregon 492-067, Rotary 11782, Sunbelt EM1876, Sunbelt B1EM1876Exmark Lazer Z Triton deckLength: 20 3/4 ", Center Hole: 15/16 ", Width: 3 ", Thickness: .203 ", Requires 3 for 60" deck