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The ESAB Tweco WeldSkill WS44-3545-25 (1440-1145) is a 25-foot steel-wound conduit liner designed for high-amperage MIG welding applications. It is constructed from zinc-plated spring wire to prevent corrosion and features a machined brass alloy stop at the back end for secure gun fitment and easy identification.
Features
Zinc-plated spring wire construction to minimize surface corrosion
Steel-wound design for consistent wire feeding over long distances
Machined brass alloy stop on the back end for secure gun interface
Roll-stamped part number on brass stop for easy identification
High-amperage capacity suitable for industrial welding environments
Specifications
Manufacturer: ESAB
Brand: Tweco
Series: WeldSkill / R44 / R45
Model Number: WS44-3545-25
Manufacturer Part Number (MPN): 1440-1145
Liner Material: Steel Wound (Zinc-plated spring wire)
Overall Length: 25 ft (7.6 m)
Minimum Wire Diameter: 0.035 in (0.9 mm)
Maximum Wire Diameter: 0.045 in (1.2 mm)
Amperage Rating: 300A - 450A
Back End Component: Brass alloy machined stop
Identification: Part number roll-stamped on brass stop surface
Compliance: California Proposition 65 (Cancer and Reproductive Harm)
