8301146 New Clutch Alignment Tool Fits Massey Ferguson MF Tractor ModelsOne (1) Brand New Aftermarket Replacement Clutch Alignment Tool Fits Massey Ferguson Models: 158, 20, 20C, 20D, 20E, 20F, 2135, 235, 30E, 3165 and 40E Indust Const, 50 Loader, 133, 135, 148, 150, 152, 155, 165, 175, 175 UK, 178 UK, 180, 231, 240, 240P, 240S, 245, 250, 253, 255, 261, 263, 265, 270, 271, 275, 281, 282, 283, 285, 290 UK, 30, 35, 670, 690 and 97 Tech Info: Spline Count: 10 Spline Count 2: 25 O. D: 1 1 8" O. D 2: 1 5 8" Pilot O. D: 0. 670"