Rear Brake Light Switch lucas # 31438 type twins 500 650 Triumph pre-unit motorcycle battery The small ID is 5/16"

The small ID is 5/16" and 9/16" OD

Legend TT 900

This product is New - 6 each Triumph Norton BSA 1/4 x 26 tpi CEi nut 1959 to 1968 whitworth Hex

and every stop at a traffic light could turn into a manic fire drill of pushing the bike to the curb and kicking like I was stomping a snake to get it restarted after it quitting randomly

This product is New - Pilot Light Bulb Holder Socket lucas type instrument Triumph 54957702 54573590

Rear Brake Light Switch lucas # 31438 type twins 500 650 Triumph pre-unit motorcycle battery The small ID is 5/16"This product is New Rear Brake Light Switch Lucas # 31438 type twins 500 650 Triumph