This is a A-55665 Belt, Conditioner Drive PN: 55665Main Description As Following : A-55665 Belt, Conditioner Drive P.N: 55665 Dim A (1): 7/8" x 166"Replaces: 55665 Stocked As: A-C162 Found in Section & Models : Belts > Hay and Forage Belts, Hesston MOWER CONDITIONER: HC2-1 (1960> (HC60, HC62)), Hesston MOWER CONDITIONER: HC3-1 (1960> (HC60, HC62)), Hesston MOWER CONDITIONER: SP (1960-1961, Series NOS>) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 7/8" x 166" Replaces: 55665