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The ITW Miller Bernard L4B-25 is a 25-foot Universal Conventional rear-load liner constructed from high-carbon music wire. It is designed for wire diameters ranging from 0.045" to 1/16" and features red color-coded shrink wrap for identification. This liner is a legacy replacement for part number 43225 and is engineered for heavy-duty industrial MIG welding applications.
Features
High-carbon music wire construction for consistent wire feed
Color-coded shrink wrap for visual wire size identification
Rear-load design with brass end fittings
Universal compatibility across multiple gun series to reduce inventory requirements
