10401605 - Tweco Classic 4 MIG Gun 400A 25ft Euro Connect

The Industry Standard: Tweco Classic No. 4 MIG Gun

When professional welders think of a heavy-duty MIG gun, the Tweco Classic No. 4 is often the first tool that comes to mind. Renowned for its rugged durability and exceptional performance, this 400-Amp air-cooled gun is built to withstand the harshest industrial environments. Whether you are welding structural steel, heavy equipment, or performing fabrication in a shipyard, the Classic No. 4 delivers the consistent arc stability and wire feeding you need to get the job done right. This model comes equipped with a 25-foot cable, giving you the extra reach required for working on large assemblies without constantly moving your wire feeder.

Universal Compatibility & Comfort

This version of the Classic No. 4 features a Euro-style back-end connection. This universal connector allows you to plug the gun directly into any welder equipped with a Euro receptacle, regardless of the machine's brand. It eliminates the need for complex adapters and ensures a secure, gas-tight seal every time. The gun also features Tweco's signature paddle-style handle. Designed with ergonomics in mind, it fits naturally in the hand, reducing operator fatigue during long shifts. The trigger action is crisp and reliable, rated for over a million cycles.

Easy Maintenance, Low Downtime

One of the biggest advantages of the Tweco Classic series is the simplicity of its consumables. It uses standard Tweco tips, nozzles, and diffusers that are available at virtually every welding supply store in the world. You won't have to hunt for proprietary parts or deal with expensive, hard-to-find components. The metal-jacketed gooseneck is tough enough to survive drops and impacts, while the heavy-duty cable resists cuts and abrasion. Invest in the Tweco Classic No. 4 for a welding gun that works as hard as you do.