WASSELL MICRO-MK2 6 VOLT Electronic Ignition Triumph Norton BSA Pre Unit 500 650 Norton Exhaust Absolutely perfect condition

Absolutely perfect condition

This listing is for the adjuster and turning bolt together

Twin-tang design for a secure fit

on offer here

according to my research

WASSELL MICRO-MK2 6 VOLT Electronic Ignition Triumph Norton BSA Pre Unit 500 650 Norton Exhaust Absolutely perfect conditionREQUIRES 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