This is a A-57661 Belt PN: 57661Main Description As Following : A-57661 Belt P.N: 57661 Dim A (1): 5/8" x 75"Replaces: 57661 Stocked As: A-B72 , Crosses To: A-B1B72 HESSTON Found in Section & Models : Belts > Hay and Forage Belts, Hesston STACKER: SF60 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 5/8" x 75" Replaces: 57661