John Deere Straw Chopper Blade Knife Kit. Pack of 8
John Deere Serrated Chopper blade.
Bolt Hole ID 0.755".
Fits John Deere combine models: S650 STS, S660, S660 STS, S670, S670HM, S670 STS, S680, S680HM, S680 STS, S685, S685HM, S690, S690HM, S690 STS