On Tue, 04 Sep 2007 05:40:09 +0000, Larry wrote:

If I bought a 50' 50A 125/250 DROPCORD from Waste Marine Pirates with a
new 50A hull connector to wire the really nice French GFI to....IT WOULD
COST NEARLY $800!

You might do better if you buy the wire at Home Despot or Lowes and
put on your own connectors. I know that HD used to sell yellow, heavy
duty multi-conductor cable. If not you should be able to order it
from any good electrical supplier.