This is a A-H233284 Bushing, Chopper Blade PN: H233284Main Description As Following : A-H233284 Bushing, Chopper Blade P.N: H233284 Inside Diameter: .483"Outside Diameter: 1.171"Width: .800" Crossed From: AMH233284 , , AV104544 VAPORMATIC , SH333284 SHOUP Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, John Deere HEAD, CORN: 606, John Deere HEAD, CORN: 608, John Deere HEAD, CORN: 612 Associated Items : New Also This is An Aftermarket Product And : Inside Diameter: .483" Outside Diameter: 1.171" Width: .800"