REPLACES OEM: MTD: 781-0080, 781-0080-0637. FITS MODELS: MTD 25B-550C000, 25B-550C029, 25B-550D200, 25B-550229, 25B-520J000, 25B-520J029 and 25B-520K200, 2008 and newer edgers. SPECS: Width: 2 1/2", Length: 9", Thickness: .090", Center Hole: 5/8", Serrated, Not sharpened.

MTD 781-0080-0637 Replacement Edger Blade. MTD edger blade. Fits 500-600 series edgers. Length: 9-inch, Width: 2 1/ 2-inch, Center Hole: 5/8-inch, Thickness: 0.105-inch, Serrated, Not sharpened.