Tweco No4 MIG Torch 3.6m 412-3545 – 400A Professional MIG Gun

Tweco No4 MIG Torch 3.6m is a professional MIG welding torch designed for fabrication, maintenance, repair and industrial welding applications. This 3.6 metre MIG gun is suitable for welders who need reliable performance, strong construction and comfortable handling in busy workshop environments.

The Tweco No4 MIG Torch 3.6m is commonly used for medium to heavy MIG welding and flux-cored welding. With an approximate 400 amp rating at 60% duty cycle, this torch is suitable for fabrication shops, engineering workshops, trailer repairs, agricultural maintenance and general industrial welding work.

This model, 412-3545 / SKU 717201, comes with a practical 3.6 metre lead. The lead gives the operator good working reach while keeping the cable easier to manage than longer torch options. This makes the torch ideal for welding benches, general fabrication jobs and mobile repair work.

The air-cooled design helps deliver dependable performance during regular welding use. The comfortable handle shape gives the operator better torch control, while the durable conductor tube and professional-grade body support consistent arc performance in demanding conditions.

The Tweco No4 MIG Torch 3.6m is compatible with commonly available Tweco-style consumables, including contact tips, nozzles, diffusers and liners. This makes replacement parts easy to source and helps reduce downtime for workshops and maintenance teams.

Choose the Tweco No4 MIG Torch 3.6m if you need a strong 400A MIG gun for workshop, fabrication or repair welding. It is a dependable replacement torch for professional welders who want durability, comfort and consistent welding performance.

Key Features

• Professional Tweco No4 MIG torch
• Part number: 412-3545
• SKU: 717201
• 3.6 metre / 12 ft lead length
• Approx. 400A at 60% duty cycle
• Air-cooled MIG gun design
• Suitable for MIG and flux-cored welding
• Comfortable handle for better torch control
• Durable conductor tube and torch body
• Compatible with Tweco-style consumables
• Suitable for fabrication, repair and maintenance work

Specifications