This is a A-70543900 Draper BeltDrive PN: 70543900Main Description As Following : A-70543900 Belt, Draper Drive P.N: 70543900 Dim A (1): 5/8" x 93"Replaces: 56853 Stocked As: A-B90 , Crosses To: A-B1B90 HESSTON Found in Section & Models : Belts > Hay and Forage Belts, Hesston SWATHER/WINDROWER: 300SP (1971-1972) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 5/8" x 93" Replaces: 56853