Hi-Lift Blade / John Deere M76466Pack Size:1Husqvarna 578 43 19-08, John Deere M76466, John Deere M135589, Scotts M76466Dealer Choice 50-1951, Edgewater 154221, Green Meadow 91-401, NHC 212-0802, Oregon 91-401, Oregon 91-447, Prime Line 7-044004, Sunbelt B1PD1024, Sunbelt B1PD5024John Deere lawn and garden tractors; requires 3 for 48" deck; Scotts S2048 yard tractor; requires 3 for 48" deckLength: 16 5/8 ", Center Hole: 13/16 ", Width: 2 1/2 ", Thickness: .203 "