[Danglerb]

Caig makes some good contact cleaner and preservative, good deal going on ebay right now for a technicians kit, about $20 shipped.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=380017409842

For the Kroil fans, Kano has promo going on for 2 industrial sized cans $16 shipped.
http://www.kanolabs.com/google/