Part No. A-3642898M91. Torque Limiter, 1 3/8" Round Bore Male / 1 3/8" Round Bore Female. Torque Limiter for use in converting rotary cutters from shear pin type to slip clutch. Male and female sides are 1-3/8" round bore. Torque limiter used with max 65 hp driveline systems. Fits Massey Ferguson Rotary Cutters.. . Massey Ferguson ROTARY CUTTER: 1051 . QUANTITY YOU WILL RECEIVE: : 1.