This is a A-7855935 Belt, Header Frame Assembly PN: 7855935Main Description As Following : A-7855935 Belt, Header Frame Assembly P.N: 7855935 Dim A (1): 1/2" x 37"Replaces: 7855935 Stocked As: A-A35K , Crosses To: A-B1A35K HESSTON Found in Section & Models : Belts > Hay and Forage Belts, Hesston BALER, SQUARE: 4690 (Hydraulic Pump), Hesston BALER, SQUARE: 4690S (Hydraulic Pump), Hesston HEAD, CUTTING PLATFORM: 65SD (Hydro-Shift, 1981-1983), Hesston SWATHER/WINDROWER: 1200 (PT Rev. C, 1990-1991, Reel) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 1/2" x 37" Replaces: 7855935