3PK Gator Blades For 50 John Deere M86209 AM39966 F910 F915 655 318 322 332. 396-738Replaces OEM# For John Deere: AM106634, AM39966, M76461, M86209 Fits Models:Fits John Deere: 120, 140, 300, 314, 316, 317, 318, 322, 330, 332, 400, 420, 430 series garden tractor; F910-F915 front mounts; and 655 series compact utility tractors; requires 3 for 50″ deck Specifications: Length: 17 3/16″Center Hole: 11/16″Width: 3″Thickness. 25 California Prop 65 – This product can expose you to certain chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. 396-738 Replaces OEM# For John Deere: AM106634, AM39966, M76461, M86209 Fits Models: Fits John Deere: 120, 140, 300, 314, 316, 317, 318, 322, 330, 332, 400, 420, 430 series garden tractor; F910-F915 front mounts; and 655 series compact utility tractors; requires 3 for 50″ deck Specifications: Length: 17 3/16″ Center Hole: 11/16″ Width: 3″ Thickness.