Toothed Blade / Exmark 116-5174-SPack Size:1Exmark 103-6398, Exmark 103-6398-S, Exmark 116-5174-S, Exmark 103-6403, Exmark 103-6403-S, Exmark 103-6383, Exmark 103-6383-S, Exmark 103-6393, Exmark 103-6393-S, Exmark 116-5174Oregon 96-749Exmark Lazer HP, CT, Phazer, Quest, SP and Pioneer (600,000 and below); Lazer Z AS, ASX, XP, XS, E, S, X, D, Front Runner, Turf Ranger and Vantage (540,000 and higher); requires 3 for 60" deckLength: 20 1/2 ", Center Hole: 15/16 ", Width: 2 1/2 ", Thickness: .203 "