Welding Techniques, Gear, and Safety Essentials

MIG gun beside a clean coiled replacement liner and a worn kinked liner section on a steel workbench.

MIG Gun Liner Problems: When to Clean or Replac...

Learn how to recognize a dirty, worn, or kinked MIG gun liner, rule out other wire-feed problems, and match the correct replacement to your gun and wire size.

MIG Gun Liner Problems: When to Clean or Replac...

Learn how to recognize a dirty, worn, or kinked MIG gun liner, rule out other wire-feed problems, and match the correct replacement to your gun and wire size.