Can you take photos? Not sure what you mean by "assembly of parts". In both cases there is a hose from the scupper down to the thru hull. My boat has a white plastic ribbed hose for the anchor locker, which I assume is original but I don't really know. It is long enough that it loops down below the above water line thru hull and then back up, which I don't like. I do cover the boat so I should not have and have not had freezing/cracking issues. The access panel in the v berth is missing, so easy for me to look at it. Mine has what must be a non standard repair for the cockpit drain as it is rather robust black hose, probably radiator hose, with pounds of silicone glommed around the thru hull fitting. Don't like it, but since no leaks I have left it. Don't get a thin walled hose there, as if stowed equipment pierces it you have a big problem.