Bad Boy Replacement Blade - 20 1/2" x 2 1/2" x 0.203" - Replaces 038-6050-00 - Toothed Silver Streak Blade 302-620 Bad Boy Replacement Lawn Mower Blade (Silver Streak toothed blade) Replaces (OEM) Bad Boy 038-6050-00 Fits Bad Boy mowers (you require 3 of these blades for 60" decks) Center hole: 5/8"; Thickness: 0.203" Length: 20 1/2" x Width: 2 1/2"