This is a A-128005540 Pressure Plate: single, pressed steel, w/o release plate, NEW PN: 128005540Main Description As Following : A-128005540 Pressure Plate: single, pressed steel, w/o release plate, NEW P.N: 128005540 Spline Count: 10Spline Diameter: 1.625" Stocked As: A-101340-1 Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Spline Count: 10 Spline Diameter: 1.625"