Does anyone know where I can get Smith's magnetic fuel gauges repaired? They are fitted to the wing tanks of an aircraft, have long arms with cork floats geared to a magnet that drives the needle - similar to old-style speedos.

Jeff

try:

http://www.speedograph-richfield.com/

or
http://www.jdo1.com/index.html

and a slight chance
http://www.smiths-aerospace.com/News/Archive/2004/Smiths-instrument-system-selected-for-ERJ145/index.asp

Speedy cables , believe they remanufacture Smiths instruments as well as repairing them.