Amazon.com: MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD, CRAFTSMAN, Troy-Bilt, and Other Top Models : Everything Else
Amazon.com : Terre Products, 3 Pack Medium Lift Lawn Mower Blades, 54 Inch Deck, Compatible with John Deere X380, X500, X520, X530, X540, x585, GT325, GT335, GT345, Z425, Z445, and More, Replaces