This is a A-122119 Disc, Slip Clutch PN: 122119Main Description As Following : A-122119 Disc, Slip Clutch P.N: 122119 Slip Clutch Disc, 6.5" O.D., 2" I.D.. Fits Ford / New Holland Rotary Cutters.Dim A (1): 6.5" ODDim B (2): 2" ID Stocked As: A-36F41 Found in Section & Models : Hay Tool Parts > Slip Clutch Parts, Ford / New Holland ROTARY CUTTER: 60, Ford / New Holland ROTARY CUTTER: 72 Associated Items : New Also This is An Aftermarket Product And : Slip Clutch Disc, 6.5" O.D., 2" I.D.. Fits Ford / New Holland Rotary Cutters. Dim A (1): 6.5" OD Dim B (2): 2" ID