Stens 3 Lawn Mower 60" Deck Blades John Deere Mowers Tractors AM100538 M141785 M87622 Fits: John Deere 4010 rider, 400-455 series tractors, F910-F935 and F1145 series front mounts and 670-955 compact utility tractors with 60" deck; requires 3 for 60" Fits: John Deere 160, 261, 400, 420, 430, 655, 755, 855, 955, 2210, 4010, 4100, 4110, 4115, 4200, 4210, 4300, 4310, 4400, 4410, 4500, 4510, 4600, 4610, 4700, 4710 Tractors Replaces OEM Part Numbers: John Deere: AM100538, M141785, M87622; Lesco: 050391 Blade Specs: Length: 20 1/2", Center Hole: 29/32", Width: 2 1/2", Thickness: .312"