> -----Original Message----- > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Jinx > Sent: Friday, December 19, 2003 4:09 PM > > Good point. Vaseline is a hydrocarbon product which some wires, > rubbers and components might'nt like, whereas silicone grease is > chemically inert. I did mention in my OP that Vaseline could be used > "in a pinch" There is another problem with Vaseline vs. silicone grease. Vaseline has a much lower melting point than silicone grease. It tends to completely liquefy and drip out of the connector at around 50 degrees C or so. Of course that shouldn't be a problem underwater, unless it's underwater in a hot tub ;-). Paul -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics