Description
Castle nut for dynamo sprocket.
Correct fitment on 3T, T100, TR5, T110, TR6 and T120 models with dynamo
All A7 and A10 models (top right hand side of the timing case) 1947-63. Also Ariel Huntmaster models 1954-58.
Thread: 3/8″ orignial part numbers, 19-1473, 10352-54