One New Aftermarket Replacement Vertical Auger Lower Gear Fits Case Sprocket Fits John Deere Combine Models: Cts, Cts Ii, 9400, 9410, 9450, 9500, 9500Sh, 9501, 9510, 9510Sh, 9550, 9550Sh, 9560, 9560Sh, 9560Sts, 9570Sts, 9600, 9610, 9650, 9650Cts, 9650Sts, 9660, 9660Cts, 9660Sts, 9670Sts, 9750Sts, 9760Sts, 9770Sts. Regular Speed. Dim A One Chain: 60 Dim B (2) Teeth: 46 Dim C (3) Bore Dia: 1.502" Dim D (4) Overall Length: 2.677" Replaces Part Number: Ah125080 All OEM part numbers and logos are to be used for identification purposes only