Consider a good layer of roof-tar for openings and joints if they are exposed. Also check that they are of same metal-type. Ling SM > The thing about salt is that it's so invasive. Moisture on its own > is fairly easy to keep out, although it's probably impractical to > avoid humidity. This is an internal fitting in an underwater > camera housing so its working life will be in salt-laden water > or air. The person who soldered it up before me just used heat- > shrink and exposed metal areas have suffered the most, > particularly corrosion creeping up under the wire's sheathing -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body