Thanks all for the replies. I think I will first try an HD ratcheting strap or two. I did try pounding the widest spot down with a hammer, and the gauge is heavy enough that it will require more than that. The idea of tacking weld dogs on is not a bad idea as well. Not easy to see in the photos but ...

Hi Everyone, So, I got my hands on this 48" lawn roller where it was left full of water over the winter which expanded, splitting the seam open as per the attached pics. I plan to try to bend this back into shape after heating it with a torch and then weld the seam shut. Has anyone had to do a ...