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The ITW Miller Bernard QJL-564 is a 12-inch jump liner specifically engineered for 5/64-inch self-shielded flux-cored arc welding (FCAW-S) applications. This OEM component is designed to replace the most frequently worn section of the liner located between the base of the gun neck and the contact tip, facilitating rapid maintenance without requiring a full liner replacement.
Features
Anti-clogging design to minimize friction-induced heat
High-carbon spring steel construction resists kinking and crushing
Quick-change functionality allows neck liner replacement without removing main conduit
Reduces strain on wire feeder drive rolls
Prevents wire burn-back by maintaining smooth feed path
Zinc-plated surface for reduced wire drag
OEM replacement part for Bernard Dura-Flux series guns
