Splitdorf green spark plug used whit a bothem base I heve never seen . But bothem is also marked splitdorf . Majestic spark plug made in usa in nos condition posting world wide at cost
Splitdorf magneto, missing its distributor and adjustment-caps, suitable for parts. Clockwise rotation. For a 2 cyl engine. Rare piece. Type Aerd 648. Made in Newark/USA.