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The ITW Miller/Bernard L3B-25 (Miller 248359) is a 25-foot rear-loading mono-coil conduit liner designed for industrial MIG welding guns. It facilitates the transfer of welding wire from the feeder to the contact tip while maintaining alignment and reducing friction in the wire feeding system.
Features
High-tensile steel monocoil construction provides rigidity to prevent kinking
Flexible design allows for gun cable maneuvering during fabrication
Includes pre-installed or separate retaining ring for secure seating within the power pin
Prevents gas loss at the gun assembly connection
Maintains alignment with the gas diffuser
Reduces wire drag and friction to ensure smooth wire feeding
Minimizes welding defects including burnback, bird-nesting at drive rolls, and unstable arc starts
Universal conventional design compatible with Bernard and Miller MIG guns
