I have a question concerning the fuel line connections on my rear tank. I have a 1989 Trophy Pro 25 with twin 200 outboards. I have been rebuilding this boat for a couple years now. During the process I discovered my rear fuel tank had pitted and was leaking. I disconnected the fuel lines and removed the metal tank I did not remove the fuel line fitting in the rear of the tank, I took the tank to a local shop where they custom built me a new tank. When I picked it up the old fitting were screwed into the new tank. When I got home I removed the fitting so I could seal the threads only to find no fuel pickup tubes on the end of the fitting. My question is, are both fittings fuel pickup tubes one for each engine or is one of them a vent, both have a screen in the bottom of the fitting but no tube running down to the bottom of the tank. Both hoses run to the fuel selector. I called the company that build the tank and they said when they removed them from the old tank neither fitting had tubes connected to them they only cleaned up the fittings and screwed them into the new tank.