Requires (3) for 60" cut John Deere. Hump design increases mulching capabilities. Fits John Deere models F910, F911, F912, F925, F930, F932, F935 & F1145 front mowers; 670, 755, 770, 790, 855, 955, 4010, 4100, 4110, 4115, 4120, 4520 & 4720 compact tractors; 420, 425, 430, 445 & 455 lawn tractors.
Replaces John Deere #(s) AM-100538, M141785, M87622.
•Length: 20-1/2"
•Width: 2-1/2"
•Center Hole Diameter: 29/32"
•Thickness: .250"