Right, I get you now. Still, some 8mm nuts around the thing would probably get it off probably with less effort and you might even save it.Oh because I was thinking "big" .... as in an M10/M12 bolt welded across where the pipe would be cut off. Its pretty stuck. I'm not sure if small nuts would work. Running some beads of weld around it first to see if the heat breaks it free might work. I don't htink its worth trying to save as I don't think I'm the first to try and remove it without success.