This is a A-AH145792 Shaft, Drive PN: AH145792Main Description As Following : A-AH145792 Shaft, Drive P.N: AH145792 Diameter: 1.125" HexLength: 99.50"Replaces: AH97144, AH109132, AH143150 Crossed From: AH109132 JOHN DEERE , AH143150 JOHN DEERE , AH97144 JOHN DEERE , AV103494 VAPORMATIC Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, John Deere HEAD, CORN: 844 (Corn Head), John Deere HEAD, CORN: 894 (Corn Head) Associated Items : A-207KRRB12-I Also This is An Aftermarket Product And : Diameter: 1.125" Hex Length: 99.50" Replaces: AH97144, AH109132, AH143150