Thomson Bennett Twin Magneto Type AM2 Vintage Veteran Pre War Motorcycle Douglas Humber in line flat twin magneto circa 1920

All threads are good

Advance retard mechanism working

Unrestored condition.

Turns freely.

Creating fat blue sparks when turned by hand. Very good sparks at low RPM

Clockwise rotation when looking from drive end

35 mm spindle high

Please study the pictures carefully

Untested on motorcycle

This is about 100 years old magneto I’m selling this for parts or renovation only