Irreplaceable clamp. Too bad I bought it a long time ago. Four now, two with a spring return. In addition, the magnetic welding torch holder Strong Hand and various welding tongs, which I use well. These J-Clamps are so useful I keep reaching for them. Anytime I need to cut, drill or weld something I now use a J-Clamp. I modified the clips by 1) removing the metal ring at the top that keeps it from falling apart. He kept hanging on the moving bar, which was very annoying. I replaced the ring…