Jody,
The one video on your site really does a great job of explaining, or at least showing, walking the cup. The only thing I couldn't tell is if he was dragging his torch or pushing. Which would it have been? On the video he is doing some ss pipe if I remember right.
Tom

First off, my first time posting on this forum. My name is Tom and I live in Kodiak, AK. I met a fellow up here 20 some years ago that built the aluminum skiff I bought and we became fast friends. He was a true welder and more importantly a great fitter and inventor. He knew aluminum. I only wish I ...