JD8579 Eccentric Locking Collar 44.5 X 63.5 X 18.3 mm Fits John Deere: MultipleOne (1) New Aftermarket Replacement Eccentric Locking Collar Fits John Deere Round Baler Models: 456, 466, 540, 545, 550, 570, 572, 580, 582, 590, 592 Fits John Deere Square Baler Models: 459, 466, 468 Fits John Deere Combine Models: S550, S650, S660, S670, S670 Hillmaster, S680, S680 Hillmaster, S685, S685 Hillmaster, S690, S690 Hillmaster, S760, S770, S780, S785, S790, 3300, 4400, 4420, 9560 STS, 9570STS, 9650STS, 9660STS, 9750STS, 9760STS, 9860STS,