Why reuse an old damaged tab washer that can be replaced with a new one? This is a quality tab washer that will replace Triumph and BSA part number 42-3191, 57-1046 and T1046.

Made in England - 3/4" hole. Fits most Triumph 500 and 650 unit twins (Bonneville, T120, Tiger, TR6, Daytona, 3TA, 5TA, etc) from approx 1953-1967. Also fits various BSA A50 and A65 twins. Refer to your parts book to ensure the best fitment.