One Aftermarket Lawn Mower Replacement Blade Requires 3 for 60″ Deck Fits Ariens, Fits Dixie Chopper, Fits Dixon, Fits Exmark, Fits Gravely Specifications: Length: 20-1/2″, Center Hole: 5/8″, Width: 2-1/2″, Thickness: .250″, Heavy Duty, Requires 3 for 60″ Deck Interchangeable with Ariens: 03253900, 08899100, 08979600, 09081200 Interchangeable with Bad Boy: 038-2007-00, 038-6050-00 Interchangeable with Dixie Chopper: 30227-60, 30227-60H, 30227-60V, A60227-60N Replacement with Dixon: 12421, 13956, 18931, 539119871, 539129747, 9383 Replacement with Fits Exmark: 103-1580, 103-1580-S, 1-613250 Replacement with Gravely: 025124, 03253900, 046999, 048864, 08781800, 08781851, 08898900, 089046, 08904651, 08979600, 08979651, 090812, 09081200, 46999, 48864, 89796, 8979651 Interchangeable with Hustler: 602771, 793794X