This is a A-195668A1 Feeder House Chain, Smooth Slat PN: 195668A1Main Description As Following : A-195668A1 Chain, Feeder House; Smooth Slat P.N: 195668A1 For 60" feeder house - 24 Slats; Chrome PinsC to C Of Sprocket: 18 3/16"Links: 75Quantity-Chain: 3-CA557 Replaces: FIHC1481137C IH COMBINE , FIHC148113724C *** NO CLASS *** , Crossed From: AM195668A1 , , AV100163 VAPORMATIC , F2389 SHOUP , 195668A1-N , , 300-C195668 , , 300C195668 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Chain, Case-IH COMBINE: 1680 (W/ 3-Strand Feeder Chain), Case-IH COMBINE: 1682 (W/ 3-Strand Feeder Chain), Case-IH COMBINE: 1688 (W/ 3-Strand Feeder Chain), Case-IH COMBINE: 2188, Case-IH COMBINE: 2377, Case-IH COMBINE: 2388, Case-IH COMBINE: 2577 (SN HAJ0300001>), Case-IH COMBINE: 2588 (SN HAJ300001>), Case-IH COMBINE: 5088, Case-IH COMBINE: 6088, Case-IH COMBINE: 7088 Associated Items : A-CA557C, A-CA557O Also A-IH-S-1660COMB, A-IH-S-1660COMB And : For 60" feeder house - 24 Slats; Chrome Pins C to C Of Sprocket: 18 3/16" Links: 75 Quantity-Chain: 3-CA557