Triumph BSA Pre-unit lower ‘long’ BTH K2F Lucas Magneto nut PN# 67-1259 Pre-unit Triumph, BSA, and other 50’s to early 60’s lower ‘long’ Magneto mounting nut for Lucas and B.T.H. Magnetos. An absolute godsend if you’ve tried to tighten a standard nut onto the stud below the Magneto. Use one of these and it’s a cinch! The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.
