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If you have been in the welding game for any length of time, you know the Tweco Classic No. 4. It is the gun that built America. This isn't just a welding torch; it is a heavy-duty tool designed for welders who burn wire all day, every day. The Tweco 10401130 model brings that legendary toughness to your Miller machine. With a pre-installed Miller plug, you can ditch the stock gun that came with your feeder and step up to the gold standard of air-cooled MIG guns. Rated at a true 400 amps, this beast handles high heat and heavy wire without breaking a sweat.
We know that shop floors are unforgiving places. Cables get dragged over sharp steel, stepped on, and covered in sparks. The Tweco Classic 4 is built to take that abuse. The heavy-duty cable jacket resists cuts and burns, while the metal-armored gooseneck stands up to the accidental drops and bangs that happen in real-world fabrication. The 10-foot length is perfect for station work, giving you enough reach to move around your jig or table without having 15 feet of extra cable cluttering up the floor and causing feed issues. A shorter cable often means smoother feeding, especially with stiffer wires or when you need precision.
Nothing is worse than running out of tips in the middle of a rush job and realizing your local supplier doesn't stock the proprietary parts for your fancy new gun. With the Tweco No. 4, that is never a problem. It uses the industry-standard 14-Series tips and 24-Series nozzles—parts that are stocked in virtually every welding supply store on the planet. The simple, slip-on nozzle design makes cleaning out spatter quick and easy, and the heavy-duty diffuser ensures consistent gas coverage to keep your welds porosity-free.
The classic paddle handle might look simple, but it is designed that way for a reason. It fits gloved hands perfectly, and the trigger has a positive, tactile feel that lets you know exactly when you are striking an arc. The wide trigger blade reduces finger fatigue compared to smaller, flimsier switches. When you pick up a Tweco Classic 4, you feel the balance and the quality. It gives you the confidence to lay down perfect beads, pass after pass. Upgrade your Miller setup today with the gun that pros have trusted for decades.
| Additional Information |
|---|
| Amperage:400 |
| Length:10 ft |
| Back End:Miller |
| Brand:Tweco |
| Item:Gooseneck |
| Torch Type:Air Cooled |
| Duty Cycle:60% @ 400A (CO2) |
| Wire Size Capacity:Up to 5/64" (2.0mm) |
| Connection Type:Miller Style |
| Series:Classic No. 4 |
| Cooling Method:Air Cooled |
| Packaging Description:pack of 1 |
