This is a A-729123 Belt PN: 729123Main Description As Following : A-729123 Belt P.N: 729123 Replaces: 729123 Stocked As: A-B120 , Crosses To: A-B1B120 LONG Found in Section & Models : Belts > Hay and Forage Belts, Long (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Replaces: 729123