While the holes in the Ultona tone arm base line up with the existing holes in the cabinet WITHOUT the flange installed, (my apologies if this is the incorrect terminology for the part... I refer here to the pipe which extends from the tone arm base down into the neck of the horn), attaching the flange to the base shifts the seating/centering of the base to where the screw holes no longer line up.
I did mount it temporarily without the flange, and it works beautifully. However, I am guessing the purpose of that flange is probably for stability and reinforcement (since these tone arms are soooo heavy), so I would not want to mount it permanently without it. Of course, feel free to correct me if I am wrong.

Anyway, the bottom line is that I haven't yet decided if I wish to fill the existing holes and redrill for this tone arm, or sell this brass tone arm and Ultona reproducer (which given it's condition, I should have NO problem doing) and look to replace the original equipment.
I suppose it boils down to this... pot metal original or solid brass/non pot metal replacement with newly drilled holes. Pictures of the original equipment and new replacement follow.
Advice? What would you do?
