ROT 3434 21" x 5/8" Blade Scag Replacement Tool Part Replaces: bad boy: 5208425; Ferris: 15208425, 5020842, 5020842S, 5101755, 5208425; great Dane: C39949; Husqvarna: 539-105711; lasso: 050170; sag: A48111, 48111, 481708, 482879; C. H. Die: 5/8-inch Thickness: 0.2040-Inch Replaces snapper/keeps: 5101755, 5101755Bmyp; Windsor: 50-3160; wright: 71440003