This is a A-1546204C2 Clutch Plate PN: 1546204C2Main Description As Following : A-1546204C2 Clutch Plate P.N: 1546204C2 Diameter: 10.374"Spline Count: 27Spline Diameter: 1.6875" Replaces: A-94-1421 TORO Found in Section & Models : Clutch Parts > Hydrostatic, Case-IH COTTON PICKER: CPX420, Case-IH COTTON PICKER: 2055, Case-IH COTTON PICKER: 2155, Case-IH COTTON PICKER: 2555, Case-IH COTTON PICKER: 420 Associated Items : New Also This is An Aftermarket Product And : Diameter: 10.374" Spline Count: 27 Spline Diameter: 1.6875"