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Tweco® 450 Amp Supra®XT 1/16" Air Cooled - 15' Cable/Miller® Style Connector


Airgas Part #:TWE1040-1342

Manufacturer Part #:10401342

$711.59 /Each
Package Size Options
$711.59 Each

Item Details

  • Tweco® Supra®XT Series 450 A MIG Gun accommodates wires of size up to 1/16" and features ergonomic handle design as well as micro-switch trigger. Air-cooled MIG gun is ideal for semi-automatic welding applications and is suitable for medium/heavy-duty fabrication. 15' Lead cable offers good wire feedability and features Miller® style rear connection. MIG gun offers 60% duty cycle with CO2 gas and features patented, extended life consumables. It is equipped with 60 deg metal jacket conductor tube that can swivel a full 360 deg around handle and offers quick replacement. It features fully insulated MIG-Kwik connection that allows quick connection as well as disconnection at the wire feeder. Gun with cable support features front and rear spring strain relief that provides support to eliminate kinking of Cablehoz®. Gun featuring micro-switch trigger design integrates a button style switch for start/stop wire feed. It features field repairable mechanical cable connections for Cablehoz®. It has rugged power cable that features abrasion resistance, heat resistance and durability. It features a patent-pending design that is easy to maneuver in various welding positions. It has 3-layered conductor tube constructions for durability and features enhanced performance.


  • Field repairable mechanical cable connections for Cablehoz®
  • Three layer conductor tube construction (copper tube/silicon-resin glass insulator/metal jacket)
  • Spare trigger leads in Cablehoz®
  • Durable and dependable heavy-duty design, high impact resistant one-piece straight handle
  • Heavy-duty front end consumables
  • Conductor tube threads into front block
  • Micro-switch trigger design incorporates a button style switch for start/stop wire feed, metal paddle-style trigger lever, can be used as top or bottom trigger
  • Front and rear spring strain relief and cable support provides needed support to eliminate kinking of Cablehoz® - less downtime
  • Rugged and durable power cable proven abrasion and heat resistant Cablehoz®
  • Wide welding applications spray transfer mode and pulse
  • Straight CO2 or mixed gases


  • 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

» 450 A

Trade Name

» Supra®XT

MIG Wire Size

» 1/16"

Cable Length

» 15'

Cooling Method

» Air Cooled

Rear Connection

» Miller® Style Connector

Wire Type

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