The rotating blade for lawn mowers Length: 18 cm, diameter center hole: 5/8 "diameter holes side: 0.97 cm, Width: 6.3 CM, Length: 457 mm, central hole diameter: 15.9 mm Side hole diameter: 9.7 mm Width: 63 mm (2 1/2") – This blade set Replaces your original p/n: 112111-02, 3202 a, 539100341 blade for 36 "and 52" many necessary for a machine; 2 for 36 3 for 52 "Mulching Blade
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