Lucas Triumph / BSA Rear Brake Light Switches (1) - Choose Switch Type / Application Switch Specs - Brand:34815 (B25 / B44 / TR6 / T120 / T140 / TR7 / etc) - Button Type - (EMGO Brand) Fits Triumph Unit Singles (T25T

Fits Triumph Unit Singles (T25T

and the correct "D" washer

Cap fits perfectly on original tanks and new productions

M Part number is 99-9969 & 54523508

Lucas Triumph / BSA Rear Brake Light Switches (1) - Choose Switch Type / Application Switch Specs - Brand:34815 (B25 / B44 / TR6 / T120 / T140 / TR7 / etc) - Button Type - (EMGO Brand) Fits Triumph Unit Singles (T25TKeep your classic British motorcycle in full operating condition by installing a new Lucas or EMGO rear brake light switch. All switches are OEM quality, however, Lucas is original! We have a few different variations that you must choose from using our drop down menu options Lucas EMGO #54033234 This style of switch (EMGO and Lucas brands) is the "pull type" operated by a lever and spring and mounts onto a chainguard fitted to most Triumph 650 unit