Hover cursor over image to view larger picture


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Tweco® 400 Amp WeldSkill® WM400 .035" - .045" Air Cooled - 15' Cable/Tweco® Style Connector

Airgas Part #:TWE1047-1002

Manufacturer Part #:10471002

$330.69 /Each

Item Details

  • Tweco® Weldskill® 400 A MIG Gun accommodates wires of size 0.035 - 0.045" and features metal jacketed conductor tube. Air-cooled MIG gun is designed for light/medium duty fabrication and offers 60% duty cycle with CO2 gas. 15' Power cable offers good wire feedability and features Tweco® style rear connection. Gun incorporating standard 60 deg conductor tube offers to swivel 360 deg around handle and can be rapidly removed and replaced without removing the conduit. MIG gun features fully insulated MIG-Kwik connection that lets user to connect or disconnect at the wire feeder.


  • Operator appeal: Oval handle shape reduces operator fatigue
  • Durable and dependable for industrial applications: Heavy-duty design
  • High impact resistant handle and components
  • Three layer conductor tube construction (copper tube/ silicon-resin glass insulator/metal jacket)
  • Field repairable: Split-half handle case provides access for ease of repair - Easily repair Cablehoz®, no additional connectors required
  • Improved performance with longer life consumables: Wide selection of front end consumables available
  • Heavy-duty contact tips in high heat applications offered
  • Metal jacketed conductor tube - 60° @ 3" Radius
  • Front and rear spring strain relief


  • Rated at 60% duty cycle using CO2 gas


  • Farm
  • Garage
  • Hobby/DIY
  • Artistic Metal Working
  • Shop Jobs
  • Maintenance And Repair Applications
  • Production

Product Attributes

MIG Amperage Range

» 400 A

Trade Name

» WeldSkill® WM400

MIG Wire Size

» .035" - .045"

Cable Length

» 15'

Cooling Method

» Air Cooled

Rear Connection

» Tweco® Style Connector

Wire Type

» Flux Cored Gas Shielded
» Solid
» Flux Cored Self-Shielded
» Aluminum