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14201145 - Tweco Weldskill 25ft Steel MIG Liner for .030-.035 Wire

Packaging: pack of 1
$63.83/EA $29.98/pack of 1 only $29.98/EASave 53%

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SKU: TWE1420-1145 Categories: , ,

OVERVIEW

Reliable Wire Feeding for Professional Results

When it comes to MIG welding, the consistency of your wire feed is just as critical as your power source. The Tweco 1420-1145 Weldskill Conduit Assembly is a premium replacement liner designed to keep your operations running smoothly. Specifically engineered for Tweco Weldskill MIG guns, this 25-foot liner provides the reach and reliability needed for complex industrial applications where standard lengths just won't cut it.

Constructed from high-quality wound steel, this conduit is built to withstand the rigors of daily shop use. It is perfectly sized for 0.030" to 0.035" steel wires, offering a precise fit that supports the wire without binding. A worn or clogged liner is a leading cause of erratic arcs, burn-backs, and frustration on the shop floor. By replacing your old liner with this genuine Tweco part, you restore the smooth, low-friction path your wire needs to travel from the feeder to the contact tip.

At Josef Gas, we understand that downtime costs money. That's why we recommend keeping spare consumables like the 1420-1145 on hand. Whether you are fabricating structural steel, repairing heavy machinery, or performing automotive work, this liner ensures that your wire delivery remains constant, allowing you to focus on laying the perfect bead. Its 25-foot length is ideal for welders who need to move around large assemblies without moving the wire feeder constantly.

Installation is straightforward, designed to fit seamlessly into the back end of your Weldskill gun and trim to length at the front. Don't let a $20 part compromise the quality of your welds. Upgrade your equipment maintenance routine with genuine Tweco components.

Additional Information
Brand:Tweco
Item:Liner
Length:25 ft
Wire Size:0.030", 0.035"
Material:Steel Wound
Compatible Brand/Model:Tweco Weldskill
Part Number:1420-1145
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco Weldskill 25' Steel Wound Conduit Liner (1420-1145)

APPLICATIONS

  • General fabrication using mild steel wire
  • Automotive repair and bodywork
  • Structural steel welding requiring long reach
  • Maintenance and Repair Operations (MRO)
  • Farm and agricultural equipment repair
  • Shipbuilding and heavy equipment manufacturing

FAQ

This liner is designed specifically for steel wires ranging from 0.030 inches to 0.035 inches in diameter.

No, this is a steel wound liner. For aluminum welding, you should use a Teflon or polymer liner to prevent the soft aluminum wire from shaving or binding.

The liner is 25 feet long, making it suitable for extended reach MIG guns.

If you experience erratic wire feeding, the wire slipping at the drive rolls, or an unstable arc despite good contact tips, it is likely time to replace the liner.

It is designed primarily for the Tweco Weldskill series. Always check your specific MIG gun's manual or parts list to confirm compatibility with part number 1420-1145.

Yes, liners are typically supplied slightly longer than necessary. You should install it into the gun and then trim the excess at the front end according to your gun's specific instructions.

It is a steel wound conduit, which provides durability and rigidity for feeding hard wires.