sorry to bring up an old thread just thought it was`the best title to get some response from, lets let it rest now and if anybody has any info on this please pm me all thoughts are welcome.
I think I know now how I can do this. I need to cut a hole bigger then my bulk head in the sealed compartment and add a piece of acrylic with bulk head installed to the outside with weldon 16 witch sould fuse the to together to make a waterproof seal. will let all know what the outcome is shortly