This is a A-630110809 Kit Incls: 3599496M91 P. Plate, 330003816 Trans Disc PN: 630110809Main Description As Following : A-630110809 Kit Incls: 3599496M91 P. Plate, 330003816 Trans Disc P.N: 630110809 Spline Count: 25Spline Diameter: 1.625" Found in Section & Models : Clutch Parts > Split Torque Clutch, Massey Ferguson TRACTOR: 355, Massey Ferguson TRACTOR: 360, Massey Ferguson TRACTOR: 365, Massey Ferguson TRACTOR: 375 (S/N Begining W/ S & A And B