Toothed Blade / John Deere M145476Pack Size:1John Deere M127500, John Deere M145476, John Deere M127673Oregon 96-354, Rotary 12821John Deere LX, GT and GX series; requires 3 for 48" deckLength: 17 ", Center Hole: 13/16 ", Width: 2 1/2 ", Thickness: .203 "