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Every welder knows the frustration of a kinked cable. You're in the middle of a bead, you move your arm, and suddenly the wire starts sputtering because the cable bent too sharply at the handle. That's where the Tweco 2040-2146 Strain Relief Spring comes in. This isn't just a piece of coiled metal; it's the bodyguard for your MIG gun's cable. It takes the abuse so your power cable and liner don't have to, ensuring that you get a smooth, consistent wire feed no matter what position you're welding in.
Over time, the original springs on your torch can get stretched out, bent, or even lost. When that happens, your cable loses its support system. The 2040-2146 is the perfect replacement to get your gear back in top shape. Made from tough steel, it stands up to the heat and grit of the shop. It acts like a shock absorber for your cable, preventing those sharp 90-degree bends that ruin liners and stop wire dead in its tracks. Installing a fresh strain relief spring is one of the easiest and cheapest ways to protect your investment and keep your arc stable.
Don't let a $10 problem turn into a $200 cable replacement. If your current spring is looking tired or is missing altogether, swap it out with this genuine Tweco part. It fits securely and provides the rigid flexibility needed to maneuver around jigs and workpieces without compromising the flow of electricity or shielding gas. Whether you are running a classic Tweco No. 2 or a heavy-duty No. 4, keeping your strain relief in good condition is a small detail that makes a big difference in your daily welding comfort and performance.
Why You Need This:
| Additional Information |
|---|
| Brand:Tweco |
| Item:Spring Boot |
| Fits Which Model:N/A |
| Product Type:Strain Relief Spring, Cable Support |
| Material:Steel |
| Compatible Brand/Model:Tweco No. 2, Tweco No. 3, Tweco No. 4, Tweco MIG Guns |
| Part Number:2040-2146 |
| Packaging Description:pack of 1 |
