I put pickup truck cap gaskets on my Trophy's fishboxes. Adhesive on one side and smooth rubber on the other. Very durable and just thick enough that it compresses slightly when the lid is latched down. On my boat, it made a huge difference, no water gets in from the outside now.
__________________ 2004 Trophy 2902 WA with Merc 225 EFIs
Sucks gas and hauls ass! 
One step ahead and you are a genius, two steps ahead and you are a misfit. |