MulcherLawn Mower Blade For 21" Cut For John Deere # M112738 M12413 M112972Replaces Part Numbers John Deere M112738 M12413 M112972Blade Length : 21"For Deck Size : 21" CutCenter Hole : .904"Width : 2 3/4"Thickness : .134"Outer Holes 0
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