Mulching Blade / Exmark 103-0301-SPack Size:1Exmark 1-613112, Exmark 613112, Exmark 1-603874, Exmark 1-603283, Exmark 613072, Exmark 633483, Exmark 103-2530, Exmark 103-0301, Exmark 613250, Exmark 103-3231, Exmark 103-3233, Exmark 103-3233-S, Exmark 103-3232, Exmark 103-3232-S, Exmark 103-2530-S, Exmark 103-0301-S, Exmark 103-1580-SDealer Choice 50-2815, Dealer Choice 50-3445, Dealer Choice 50-2810, Edgewater 152119, Green Line 34412, Green Meadow UGM25, J. Thomas BO-269, Laser 91859, Landscaper Express 91217, Landscaper Express 91188, Landscaper Express 231008, Landscaper Express 20-0623, Landscaper Express 30301, Landscaper Express 156290, Landscaper Express 20-0748, Landscaper Express 231007, Landscaper Pro 156290, Mow More EX20B, NHC EM1800, Oregon 91-311, Prime Line 7-06772, Rotary 6290, Rotary 15-6290, Sunbelt EM-1800, Sunbelt SB-6290, Sunbelt B1EM1800, Sunbelt B1PD5009Exmark Lazer Z; requires 3 for 60" deckLength: 20 1/2 ", Center Hole: 5/8 ", Width: 2 1/2 ", Thickness: .203 "