OEM Number 1867 387 M91 3620 409 M91 887 900 M91 887 901 M91 889 901 M91 Tractor MASSEY FERGUSON Models 133, 135, 140, 145, 148, 152, 155, 157, 165, 165 MK III, 168, 175, 177, 178, 185, 188 Models 500
Size (mm) 250 Hub Size 13/4 Spline Count 10