Very common aftermarket blade will replace the following OEM part numbers:
Ariens 08983800, Exmark 103-2521, Exmark 1-643097, Exmark 103-2521-S, Exmark 643006, Exmark 103-2531, Exmark 1-643006, Exmark 103-2531-S, Ferris 48112, Ferris 48113, Ferris 481709, Gravely 047685, Gravely 8983851, Gravely 89838, Gravely 8898800, Gravely 09290500, Gravely 08898800, Gravely 08983851, Gravely 08983800, Gravely 09290600, Scag 481709, Scag 48112, Scag 482694, Scag 48113, Scag 481701, Toro 105-7784-03
Center Hole: 5/8"
Length: 24 1/2"
Width: 3"
Thickness: .250"