It also looks to me like it is a pretty unique piece. Might be a shame to destroy a peice of Tolman history.
How to build a boat. How to build your own boat. How to build a skiff. Do it Yourself Boat Building. Stitch and Glue Boat Building. Wood, Epoxy, and Fiberglass Boats.
Tape wide area up with clear packing tape. Then drape some nice carbon,kevlar mix over the corner. Let it set. Then remove this piece and the tape. Trim nicely/decoratively. Then glue back in the same spot.
We did this to our wooden yacht club start boat to protect the corners from sailing dinghies hitting corners of boat.
Go into the fishyfish albums, Standard builders, Bruce Armstrong. In his list of interior pictures, look at the one titled "bow detail". He had a custom stainless piece made to go around the point of the bow. You could do the same thing around the corners of the transom.
That's ware through a couple of layers of glass and epoxy?
The fuel outlet is 1/2 inch, the vent is 5/8 inch. The vent doesn't extend down to the bottom of the tank whereas the fuel supply extends to the bottom of the tank.