This is a A-71333673 Belt, Jackshaft Drive PN: 71333673Main Description As Following : A-71333673 Belt, Jackshaft Drive P.N: 71333673 Dim A (1): 7/8' X 101" POLY Stocked As: A-C97 Found in Section & Models : Belts > Combine Belts, Gleaner COMBINE: R40, Gleaner COMBINE: R50 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 7/8' X 101" POLY