Heres a pic. What I see is the brass fitting with a brass nut above that. That nut seems to secure the right angle fitting. Then some space above the nut. About 1/16 inch that goes to the part that swivels in the orifice of the tank outlet.


http://img.photobucket.com/albums/v617/daniel1060/46GMC095.jpg


Trombones Totem Poles And Old Trucks!