Hi-Lift Blade / Exmark 109-6464-SPack Size:1Exmark 103-9618, Exmark 103-9618-S, Exmark 109-6464-S, Exmark 103-9619, Exmark 103-9630, Exmark 109-6464J. Thomas CU-22, Landscaper Express 39619, Landscaper Express 39618, Landscaper Express 11788, Landscaper Express 1096464, Oregon 92-203, Rotary 12027, Sunbelt B1SB12027Exmark Lazer Z 66" Triton deck; requires 3 for a 66" deckLength: 22 3/4 ", Center Hole: 15/16 ", Width: 3 ", Thickness: .203 "