Arnold Xtreme 21 In. Universal Mulching Mower Blade

Commercial quality mulching blade that fits most brands of rotary mowers. Features a unique 4 teeth design which lifts, cuts, and recuts grass and clippings thus producing a fine mulch. Adapter to fit most Husqvarna and Toro walk behind lawn mowers with 3/8", 7/16", and 5/8" center hole.