This is a A-AH213234 Concave, Front (High Wear, Small Grain) PN: AH213234Main Description As Following : A-AH213234 Concave, Front (High Wear, Small Grain) P.N: AH213234 Type: High Wire, Small Grain Crossed From: AV103724 VAPORMATIC Found in Section & Models : Threshing Area > Concaves, John Deere COMBINE: S550, John Deere COMBINE: 9560STS, John Deere COMBINE: 9570STS Associated Items : New Also This is An Aftermarket Product And : Type: High Wire, Small Grain