Designed for optimal performance in MIG welding, this conduit liner is an essential component for those utilizing 0.040" to 0.045" (1.0mm - 1.2mm) MIG wire sizes. Manufactured by Weldmark by Tweco, this 15-foot liner features a durable wound steel construction, ensuring reliability and longevity while minimizing corrosion thanks to its zinc-plated spring wire. The liner comes pre-attached with a Tweco adapter, making it ready to use straight out of the box, and includes a crimped wire guide that is universally compatible with all MIG gun brands. Ideal for high-amperage applications up to 250 amps, this product is a perfect choice for welders looking to enhance their efficiency and effectiveness in the field.