Thomson Bennet type AD4 magneto for a 4 cylinder engine. Made in Birmingham/England. N° 25497. Good condition, only one dust-cap is missing. Clockwise rotation. Magneto gives a good spark. Measures 45mm from centreline to base plate.
Two type AP4 Ducellier magnetos for 4 cylinder engine made under Zenith-patents. N°'s 6651 and 11214. Both end-caps are missing. Price is for one magneto.