This is a A-LVA11039 Clutch Disc, 9.44" Organic, Spring Loaded PN: LVA11039Main Description As Following : A-LVA11039 Clutch Disc; 9.44" Organic, Spring Loaded P.N: LVA11039 Outside Diameter: 9.443"Spline Count: 19Spline Diameter: 1.380" Found in Section & Models : Clutch Parts > Single Clutch, John Deere TRACTOR, COMPACT: 4500, John Deere TRACTOR, COMPACT: 4510, John Deere TRACTOR, COMPACT: 4600, John Deere TRACTOR, COMPACT: 4610, John Deere TRACTOR, COMPACT: 4700 Associated Items : New Also This is An Aftermarket Product And : Outside Diameter: 9.443" Spline Count: 19 Spline Diameter: 1.380"