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KP2125-5 - Lincoln KP2125-5 Outgoing Wire Guide .068-3/32

Packaging: 1 Per Ea
$72.88/EA $46.91/1 Per Ea only $46.91/EASave 36%

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OVERVIEW

Optimize Your Wire Feeder with the KP2125-5 Outgoing Guide

For professional welders utilizing heavy-gauge wire, the Lincoln Electric KP2125-5 Guide Tube offers the precision and durability required for consistent results. This outgoing guide tube is dimensioned for wire sizes between .068 inches and 3/32 inches (1.7 mm - 2.4 mm). In the anatomy of a wire feeder, the outgoing guide plays a pivotal role; it captures the wire as it exits the drive rolls and directs it into the receiver bushing of the MIG gun. Without a properly sized and positioned guide, the wire is prone to wandering, shaving, or buckling under the compressive force of the drive rolls.

The KP2125-5 is manufactured to strict tolerances to minimize friction while maximizing support. This is particularly important when pushing larger diameter wires which require higher drive roll pressures. The internal bore of the tube is smooth and hardened to resist the cutting action of the wire, ensuring a long service life even in high-volume production environments. By maintaining proper alignment, this component helps preserve the surface quality of the wire—preventing the generation of metal shavings that can clog liners and contact tips downstream.

Regular inspection of your wire drive assembly is recommended. If you notice signs of wear, such as keyholing at the exit of the guide or increased drag on the wire, it is time to replace the component. The KP2125-5 is easily installed in compatible Lincoln Electric feeders, requiring no special tools for replacement. Investing in genuine OEM parts like this guide tube ensures that your equipment continues to operate within its design parameters, safeguarding your weld quality and equipment longevity.

Technical Specifications

  • Part Number: KP2125-5
  • Type: Outgoing Guide Tube
  • Wire Compatibility: .068 in (1.7 mm) - 3/32 in (2.4 mm)
  • Application: Industrial Wire Feeding
Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Wire Diameter:.068 in, 3/32 in, 1.7 mm, 2.4 mm
Part Type:Guide Tube
Orientation:Outgoing
Compatible Equipment:Lincoln Wire Feeders

INCLUDED

  • 1 x KP2125-5 Outgoing Guide Tube

APPLICATIONS

  • Heavy industrial fabrication using large diameter wires
  • Structural steel welding
  • Shipbuilding and marine repair
  • Flux-cored and submerged arc welding setups
  • Maintenance of Lincoln Electric wire feeders

FAQ

The KP2125-5 guide tube is designed for wire diameters ranging from .068 inches (1.7 mm) to 3/32 inches (2.4 mm).

This is an outgoing guide tube, meaning it is positioned after the drive rolls to guide the wire into the gun or conduit.

Using the correct size ensures the wire is properly supported, preventing buckling (birdnesting) and ensuring smooth feeding without excessive friction or shaving.

Replace the guide tube if you see visible wear, such as the hole becoming oval-shaped (keyholing), or if you experience erratic wire feeding and drag.

Yes, the KP2125-5 is a genuine OEM part manufactured by Lincoln Electric.

Using a guide tube that is too large for the wire can result in poor wire alignment and lack of support, increasing the risk of the wire buckling at the drive rolls.

No, this package contains only the outgoing guide tube. Incoming guides are sold separately.

Yes, it is suitable for both solid and flux-cored wires within the specified diameter range of .068 to 3/32 inches.