Tweco Weldskill 15FT (10471027) 400A up to .045 for Miller Back-End


WeldSkill® WM 400 Amp Air-Cooled MIG Gun (Miller Back-End)



  • Oval Handle Shape reduces operator fatigue
  • Dependable Welding for a wide variety of industrial applications
  • High Impact-Resistant Handle and Components for long-lasting durability
  • Three-Layer Conductor Tube Construction (copper tube/silicon resin glass insulator/metal jacket) for improved electrical conductivity
  • Improved Performance with longer life consumables
  • Heavy Duty Design with operator appeal
  • 15 foot rear connector
  • Up to .045 wire size


MIG (GMAW), Aluminum (GMAW)


  • Rear Connector and Knucklehead™ Flexible Conductor Tube
  • Standard Conductor Tube – Part No. WM400J-60 (Stock No. 1640-1305) on all guns up to 15 ft (4.6 m)
  • Part No. 62J-45 (Stock No. 1620-1300) on guns over 15ft. (4.6m)
  • Conduit Liner – WS44 Series

Arc Solutions, Inc. is an Authorized Tweco Distributor and Service Center. Please contact us with any questions. 


Additional information

Weight 13 lbs
Dimensions 24 × 15 × 4 in


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