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Struggling with birdnesting while trying to weld aluminum? The issue is often your liner. Steel liners are too rough for soft aluminum wire, causing drag that leads to tangles at the feeder. The GEN43115X is a 15-foot polymer liner designed specifically to solve this problem for welders using Bernard-style MIG guns. Often called a "Teflon" liner, its slick interior allows soft wire to glide through the cable with minimal resistance, giving you the control you need for those critical aluminum beads.
This liner is built to handle .035" to 3/64" wire, which are the standard sizes for most aluminum jobs. Whether you are repairing a boat hull, fabricating a trailer, or working on custom automotive parts, swapping out your steel liner for this polymer version is the first step to frustration-free welding. It fits perfectly into 300A and 400A Bernard Q-Gun, S-Gun, and T-Gun setups. The 15-foot length gives you plenty of reach, and it can be easily trimmed to fit shorter cables if necessary.
Don't let feed problems ruin your workflow. A fresh liner is one of the cheapest and most effective maintenance upgrades you can perform on your MIG gun. With the GEN43115X, you get a high-quality replacement that mimics the performance of the original manufacturer part, ensuring your wire stays straight and your arc stays steady. Keep a spare in your toolbox so you are always ready to switch over to aluminum mode.
| Additional Information |
|---|
| Brand:Bernard Style |
| Item:Liner |
| Wire Type:Aluminum |
| Amperage:400 A |
| Length:15 ft |
| Wire Size:0.035", 3/64" |
| Packaging Description:1 per each |
| Material:Polymer/Polytetrafluoroethylene (Teflon) |
| Compatible Gun Series:Bernard Q-Gun, Bernard S-Gun, Bernard T-Gun |
| Color Code:Yellow (typically associated with this size) |
