This is a A-H116276 Retainer, Concave PN: H116276Main Description As Following : A-H116276 Retainer, Concave P.N: H116276 Used when swithching from 14 to 13 bar concave (fastens to last bar of concave) Replaces: RET8820 JOHN DEERE COMBINE , Crossed From: AMH116276 , , AV104238 VAPORMATIC Found in Section & Models : Threshing Area > Concaves, John Deere COMBINE: 8820 (SN <600004 Titan) Associated Items : New Also A-JD-O-OMH111330, A-JD-O-OMH120048 And : Used when swithching from 14 to 13 bar concave (fastens to last bar of concave)