12 Lawn Mower 60" Deck Blade Ariens Exmark Gravely Pro Master Lawn Mowers Tractors 09081200 Fits Ariens: 2452HD, 2552XL, 2560XL, 2660HD, Dixon: 200 and 300 series, Exmark: Requires 3 for 60" deck Fits Gravely: 310, 400, 320XDZ, PM200, Pro-Turn 160, T2552HD, ZT2560HD, ZT2760HD, ZT44HD, ZT52HD, ZT60HD, Pro Master 144Z, 148Z, 152Z, 160Z, 250Z, 260Z, 272Z Replaces OEM Part Numbers: Ariens: 03253900, 08899100, 08979600, 09081200, Bad Boy: 038-2007-00, 038-6050-00, Dixie Chopper: 30227-60, Dixon: 12421, 13956, 18931, 539119871, 539129747, 9383 Replaces OEM Part Numbers: Exmark: 103-1580-S, Gravely: 025124, 03253900, 046999, 048864, 08781800, 08781851, 08898900, 08904651, 08979600, 08979651, 090812, 09081200, 46999, 48864, 8979651 Hi-Lift Blade Specs: Length: 20 1/2", Center Hole: 5/8", Width: 2 1/2", Thickness: .250", Heavy-Duty/Standard: Heavy-duty