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KP2124-1 - Lincoln Electric Outgoing Guide Tube Insert .023-.045

Packaging: 1 Per Ea
$9.16/EA $5.89/1 Per Ea only $5.89/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Wire Running Smoothly

There is nothing more frustrating than a wire feed problem right in the middle of a job. If you are experiencing erratic feeding, slipping, or the dreaded birdnest at the feeder, your guide tubes might be the culprit. The Lincoln Electric KP2124-1 is the replacement Outgoing Guide Tube Insert you need to get your machine running like new again. Designed to handle wire sizes from .023 all the way up to .045, this little part plays a huge role in how well your welder performs.

Over time, the wire running through your feeder cuts grooves into the guide tubes. These grooves add friction and can cause the wire to drag or snag, leading to an unstable arc and spatter. By swapping out your worn guide insert with a fresh KP2124-1, you ensure that the wire has a clean, smooth path as it leaves the drive rolls and heads into the gun liner. This is especially important when pushing softer wires or when working with longer gun cables where drag is already an issue.

This is a genuine Lincoln Electric part, meaning it fits perfectly without modification. It installs quickly into the gun receiver bushing or feeder assembly, depending on your specific model. Don't let a five-dollar wear part cost you hours of downtime. Keep a spare KP2124-1 in your maintenance kit so you can swap it out the moment you notice feed issues. Whether you are welding thin sheet metal with .023 wire or structural steel with .045, this guide tube ensures your wire delivery is consistent, reliable, and trouble-free.

Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Wire Diameter Compatibility:0.023 in, 0.030 in, 0.035 in, 0.045 in, 0.6 mm, 1.2 mm
Part Type:Guide Tube Insert, Outgoing Guide
Process:MIG (GMAW), Flux-Cored Arc Welding (FCAW)

INCLUDED

  • (1) Outgoing Guide Tube Insert (.023-.045 in / 0.6-1.2 mm)

APPLICATIONS

  • MIG (GMAW) Welding
  • Flux-Cored (FCAW) Welding
  • Automotive Repair
  • General Fabrication
  • Light Industrial Manufacturing

FAQ

The KP2124-1 is designed for wire diameters from 0.023 inches (0.6 mm) to 0.045 inches (1.2 mm).

This is an Outgoing Guide Tube Insert, meaning it guides the wire as it leaves the drive rolls.

If you see a groove worn into the tube, or if the hole has become oval-shaped, it creates friction and should be replaced to prevent feed issues.

No, it is specific to certain Lincoln wire feeders and gun connection kits. Check your machine's parts manual for the KP2124-1 part number.

No, this SKU typically includes the guide tube insert only. Retaining mechanisms are usually part of the gun or feeder assembly.

While the size range covers common aluminum wires, specific nylon or teflon guides are often recommended for aluminum to prevent shaving. However, if the manual specifies KP2124-1, it is the correct part.

It is typically manufactured from a durable metal alloy designed to resist wear from steel welding wires.