WASSELL MICRO-MK2 6 VOLT Electronic Ignition Triumph Norton BSA Pre Unit 500 650 Norton Exhaust according to my research

according to my research

This tool kit should fit just about EVERY vintage Triumph

to suit all 500 Triumph from 1958 through '66

Twin-tang design for a secure fit

Suitable for later SQUARE/RECTANGULAR RESERVOIR Brembo CLUTCH master cylinders as fitted to Italian machines of the mid-90s/early 2000s

WASSELL MICRO-MK2 6 VOLT Electronic Ignition Triumph Norton BSA Pre Unit 500 650 Norton Exhaust according to my researchREQUIRES 6V coils of your choice, not supplied in this listing. Imported from Europe, made in Czech Republic by VAPE for Wassell of UK. Seems VERY well made, sold LOTS of the MK1 versions. Wassell Micro MK2 6 Volt and 12 Volt Electronic Ignition Kit for Twin Cylinder applications. Primarily developed as a 6V Kit, but also has the versatility of working as a 12V system. Working Voltage range 4 18 Volts, depending upon the wiring configuration. Superb