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TOUGH LOCK™ Conversion Series for Lincoln-Style MIG Guns
Add our TOUGH LOCK Consumable System, durable nozzle and our gooseneck insulator to your Lincoln-style MIG torch:
| Lincoln-Style MIG Guns | Lincoln-Style Standard Gooseneck | TOUGH LOCK™ Retaining Head | Tregaskiss™ Gooseneck Insulator |
| Lincoln Magnum 300 | KP1929 / KP1928 / KP1941 | 404-20 | 402-14 |
| Lincoln Magnum 400 | KP1929 / KP1928 / KP1941 | 404-20 | 402-14 |
NOTE: The TOUGH LOCK Retaining Head (404-20) will fit on most Lincoln goosenecks
with an external 9/16" - 18 thread, regardless of conductor tube angle.








