Sprocket, Clean Grain Elevator, Heavy Duty; to fit John Deere® S670, S670 HILLMASTER, S680, S680 HILLMASTER, S685, S685 HILLMASTER, , S690, S690 HILLMASTER, 9770STS (HEAVY DUTY), 9870STS (HEAVY DUTY) series combines.Replaces JD H228385Dim A (1) : 10 ToothDim B (2) : 5.840″ O.D. Dim C (3) : 1.387″ I.D.








