This is a A-1024404M91 Trans Disc: 8", organic, solid PN: 1024404M91Main Description As Following : A-1024404M91 Trans Disc: 8", organic, solid P.N: 1024404M91 Spline Count: 10Spline Diameter: 1.25" Crossed From: AV100568 VAPORMATIC Found in Section & Models : Clutch Parts > Traction Clutch, Massey Ferguson COMBINE: 300 (Grain S/N 116704284>), Massey Ferguson COMBINE: 310, Massey Ferguson COMBINE: 410, Massey Ferguson COMBINE: 510, Massey Ferguson COMBINE: 540, Massey Ferguson COMBINE: 550 Associated Items : New Also A-MH-O-MF300CMB And : Spline Count: 10 Spline Diameter: 1.25"