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The Tweco 1420-1125 (42-4045-25) is a 25-foot universal steel-wound conduit liner designed for MIG welding applications. It is constructed from zinc-plated MB spring wire to guide steel welding wire through the gun cable assembly. The liner features a factory-attached Tweco adapter and a brass terminal with a roll-stamped part number for identification.
Features
Zinc-plated spring wire construction to minimize surface corrosion
Universal design compatible with multiple MIG gun brands using specific adapters
Factory-attached Tweco adapter for immediate installation
Crimped wire guide universal to all MIG gun brands
Roll-stamped part number on the brass stop for permanent identification
