Toothed Blade / John Deere M115496Pack Size:1John Deere M115496, John Deere GY20569, John Deere M113518, Lesco 051509, Scotts M115496Oregon 96-306John Deere GS25, GS45 and GS75 commercial walk behinds, 325-455 series tractors, Z-Trak F620 and 4100 compact utility tractors; requires 3 for 54" deck; Scotts S2554 (1999-2001) and GT2554 (2002) series tractors; requires 3 for 54" deckLength: 18 5/8 ", Center Hole: 13/16 ", Width: 2 1/2 ", Thickness: .203 "