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Oregon Universal Gator Mulcher 3-N-1 With Fusion Lawn Mower Blade For 21-Inch Blade 520579Product Review
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Replaces OEM No.
Blade length (measured diagonally): 20.8-inch
Blade width 2.5-inch
Blade center hole diameter 0.909-inch x 0.969-inch Outer hole:0.375 x 1.050-inch