This is a A-71113826 Chain Idler Block PN: 71113826Main Description As Following : A-71113826 Chain Idler Block P.N: 71113826 Length: 3-13/16"Width: 1-1/4" Replaces: 1113826 ALLIS CHALMERS , 81C10 ALLIS CHALMERS , Crossed From: AV101021 VAPORMATIC Found in Section & Models : Threshing Area > Threshing: Sprockets, Sheaves, Hubs, Gleaner COMBINE: A, Gleaner COMBINE: E, Gleaner COMBINE: E3, Gleaner COMBINE: F, Gleaner COMBINE: F2, Gleaner COMBINE: F3, Gleaner COMBINE: G, Gleaner COMBINE: K, Gleaner COMBINE: K2, Gleaner HEAD, CORN: SEVERAL Associated Items : New Also A-AC-O-GLEANA, A-AC-O-F3COMB, A-AC-O-CHCOMB, A-AC-O-KCOMB And : Length: 3-13/16" Width: 1-1/4"