Profax Nozzle Insulator 34A for Lincoln Magnum 300-400A and Tweco #3/#4 MIG Welding Guns

1-1/16″ Long

13/16″ Adjustable Nozzle

9/16-18 Diffuser Thread

Fits Lincoln machines with Magnum 250L gun, Profax 250 & 400 amp guns, and many others

Uses 24A62 Nozzle & 52FN Diffuser

Also used with 54A Diffuser and 9/16-18 gooseneck threads