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.

MIG gun, clean and spatter-marked copper nozzles, welding pliers and a nozzle brush on a steel workbench.

MIG Nozzle Cleaning: Control Spatter and Protec...

Keep MIG nozzle spatter from restricting shielding gas. Learn how to clean gently, use nozzle gel, and choose replacement parts that fit your gun.

MIG Nozzle Cleaning: Control Spatter and Protec...

Keep MIG nozzle spatter from restricting shielding gas. Learn how to clean gently, use nozzle gel, and choose replacement parts that fit your gun.

MIG Contact Tips: How to Choose the Right Size and Know When to Replace

MIG Contact Tips: How to Choose the Right Size ...

A practical guide to matching MIG contact tips to wire size, spotting wear, and replacing related gun consumables before arc starts suffer.

MIG Contact Tips: How to Choose the Right Size ...

A practical guide to matching MIG contact tips to wire size, spotting wear, and replacing related gun consumables before arc starts suffer.