This is a A-AL70273 Trans Disc: 12.875", 6-button, feramic, spring loaded, heavy duty PN: AL70273Main Description As Following : A-AL70273 Trans Disc: 12.875", 6-button, feramic, spring loaded, heavy duty P.N: AL70273 Spline Count: 10Spline Diameter: 1.25" Replaces: 333004411 LUK CLUTCH Found in Section & Models : Clutch Parts > Single Clutch, John Deere TRACTOR: 3055, John Deere TRACTOR: 3155, John Deere TRACTOR: 3255, John Deere TRACTOR: 3350, John Deere TRACTOR: 3650, John Deere TRACTOR: 650 Associated Items : New Also A-JD-P-PC1873 And : Spline Count: 10 Spline Diameter: 1.25"