Toothed Blade / John Deere GY20852Pack Size:1John Deere GY20852, John Deere GX21784, John Deere AM141035Dealer Choice 50-2081, Home Depot 469450, J. Thomas BL-0012, Lowe's 228461, Oregon 92-616, Oregon 592-616, Oregon 92-104, Oregon 92-616, Rotary 11595, Sunbelt B1PD5017, Sunbelt B1JD6017John Deere D140, D150, D160, LA130, LA140, LA145, LA165, X140, 145 and 155C riders; requires 3 for 48" deckLength: 17 ", Center Hole: 7 pt. star, Width: 2 1/2 ", Thickness: .187 "