This is a A-691OLD Belt, Drum PN: 691OLDMain Description As Following : A-691OLD Belt, Drum P.N: 691OLD Dim A (1): 7/8 x 55 Stocked As: A-C51 Found in Section & Models : Belts > Hay and Forage Belts, Paulk PEANUT DIGGER: C51 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 7/8 x 55