Skip to Main Content
Canadian
Canadian owned and operated

14401147 - Tweco WeldSkill WS44-564-25 MIG Liner 1/16-5/64in 25ft

Packaging: pack of 1
$73.66/EA $45.18/pack of 1 only $45.18/EASave 39%

Usually ships within 3-5 business days

OVERVIEW

Restore Smooth Feeding with the Tweco WeldSkill 25ft Liner

Is your MIG wire stuttering, dragging, or burning back to the tip? The culprit is often a dirty or worn-out liner. The Tweco WeldSkill WS44-564-25 Conduit Liner is the reliable fix you need to get your 25-foot MIG gun back to peak performance. Designed specifically for running heavier wires like 1/16" and 5/64", this liner is built to handle the heat and friction of high-amperage welding jobs without compromising feed speed.

When you are welding on a large project, the last thing you need is downtime caused by a bird-nest at the feeder. This 25-foot steel liner provides a smooth, consistent channel for your wire, reducing the friction that stresses your drive motor. The zinc plating helps resist rust and buildup, extending the life of the liner even in shop environments with fluctuating humidity. Whether you are fabricating heavy structural beams or repairing heavy equipment, consistent wire delivery is the key to a consistent bead profile.

Replacing your liner is a standard maintenance task that pays immediate dividends in weld quality. The Tweco WS44-564-25 is easy to install—simply remove the old liner, slide this new one in, and trim it to the correct stick-out length for your specific gun setup. Don't let a cheap consumable ruin your expensive welds; trust genuine Tweco WeldSkill parts to keep your arc smooth and your production line moving.

Additional Information
Brand:Tweco, WeldSkill
Wire Diameter:1/16" (1.6mm), 5/64" (2.0mm)
Length:25 ft
Packaging Description:1 Per Ea
Part Number:WS44-564-25
Product Type:MIG Gun Conduit Liner
Material:Zinc Plated Steel
Compatibility:Tweco WeldSkill MIG Guns

INCLUDED

  • 1 x Tweco WeldSkill WS44-564-25 Conduit Liner (25 ft)

APPLICATIONS

  • Heavy industrial fabrication
  • Structural steel welding
  • Shipbuilding and repair
  • Heavy equipment manufacturing
  • General MIG welding with 1/16" to 5/64" wires

FAQ

This liner is designed for wire diameters of 1/16 inch (1.6mm) to 5/64 inch (2.0mm).

The liner is 25 feet long, suitable for 25-foot MIG guns.

Yes, liners are typically sold at maximum length and must be trimmed to the exact length of your specific gun assembly during installation.

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

This is a genuine Tweco WeldSkill product.

Erratic feeding is often caused by a dirty or kinked liner. Replacing the liner with a new WS44-564-25 can resolve these friction issues.

It typically includes the liner coil; check your specific gun manual to see if you need to reuse or purchase a separate collet or O-ring.

The internal SKU is TWE1440-1147.