Close-up of TIG-welded filler neck on polished aluminum radiator…

Extreme close-up of the filler neck on a polished aluminum radiator, showing stacked TIG weld beads around the neck and top tank seam with the internal core fins visible down the opening. A small hex-nut fitting and tube are welded in at the lower right.

AI caption June 2012 · Photo 88 of 359