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415-25 - Tregaskiss Bronze Neck Liner .030-1/16

Packaging: 1 of each
$45.88/ea $32.31/1 of each only $32.31/eaSave 30%

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OVERVIEW

Smooth Feeding with the Tregaskiss Bronze Jumper Liner

Upgrade your welding setup with the Tregaskiss 415-25 Bronze Jumper Liner, a must-have accessory for welders working with aluminum or stainless steel. When welding with softer alloys, standard steel liners can be too abrasive, causing wire shavings to accumulate and clog the gun, or leading to erratic feeding known as "bird-nesting." This bronze jumper liner solves that problem by offering a smoother, softer surface that allows the wire to glide effortlessly through the gooseneck of your MIG gun.

Designed to fit wire sizes ranging from .030 inches to 1/16 inches, this liner is versatile enough to handle a wide variety of jobs, from thin-gauge sheet metal to heavier structural aluminum work. The jumper liner sits inside the neck of the gun, a critical stress point where the wire is forced to bend. By using a high-quality bronze liner in this section, you significantly reduce friction and wear, ensuring that the wire is delivered to the contact tip with consistent speed and alignment.

Trust in the reliability of Genuine Tregaskiss OEM parts. While aftermarket alternatives exist, only the original 415-25 is manufactured to the exact tolerances required for Tregaskiss MIG guns. Whether you are running a robotic cell or a manual station, keeping your consumables fresh is key to productivity. Replace your old, clogged, or kinked liners with this premium bronze replacement to experience smoother arcs, fewer burn-backs, and less frustration on the shop floor.

Key Benefits

  • Optimized for Aluminum: Bronze material prevents wire deformation and shaving.
  • Versatile Fit: Handles a broad range of common wire diameters.
  • Reduced Downtime: Prevents feeding jams in the gun neck.
  • OEM Quality: Guaranteed fit for Tregaskiss systems.
Additional Information
Brand:Tregaskiss
Item:Liner
Wire Size:0.030" - 1/16"
Packaging Description:1 per each
Material:Bronze
Part Type:Jumper Liner
Compatible Wire Type:Aluminum, Stainless Steel

INCLUDED

  • 1 x Tregaskiss 415-25 Bronze Jumper Liner

APPLICATIONS

  • Aluminum MIG Welding
  • Stainless Steel Welding
  • Automotive Fabrication
  • Marine Welding and Repair
  • Industrial Manufacturing

FAQ

A jumper liner is installed in the neck (gooseneck) of the MIG gun to guide the welding wire through the bend, protecting the main liner and ensuring smooth feeding to the contact tip.

Bronze is softer and has lower friction than steel, making it ideal for feeding soft wires like aluminum without shaving the wire or causing feeding jams.

This liner is designed to accommodate wire diameters from .030" (0.8mm) up to 1/16" (1.6mm).

Yes, this is a genuine OEM Tregaskiss 415-25 jumper liner.

While it can physically feed steel wire, bronze liners wear out faster than steel liners when used with hard steel wires. It is best reserved for aluminum or stainless steel applications.

The jumper liner is located inside the curved neck (gooseneck) of the gun, separate from the main cable liner.

It should be replaced whenever you notice increased resistance in wire feeding, erratic arc issues, or if the liner becomes kinked or clogged with debris.