MB40 MIG Torch - 4 MMB40 MIG Torch 4 Metre Welding Torch The MB40 MIG Torch (4m) is a high performance, heavy duty air cooled MIG torch designed for industrial and fabrication welding environments that demand power, durability, and precision. Built to handle high amperage welding applications, it delivers smooth wire feeding, consistent gas flow, and excellent cooling efficiency, ensuring top quality welds every time. With a 4 metre cable, this torch offers maximum reach