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The ITW / Miller / Bernard L6A-15 is a heavy-duty industrial universal conventional liner assembly designed to guide large-diameter wire electrodes from the wire feeder through the gun cable to the contact tip. It is engineered for high-amperage industrial production environments and features a high-carbon music wire monocoil construction to maintain internal tolerances under severe bending stresses.
Features
High-Carbon Music Wire Monocoil: Provides tensile strength and memory retention to prevent kinking or collapsing
Internal Scraping Profile: Steel spiral profile removes surface rust and manufacturing residues from wire during feeding
Zero-Gap Flexibility: Prevents coils from opening when the torch cable is looped, eliminating wire shaving
Field-Trimmable: Designed to be cut to length for 10-foot or 12-foot gun configurations
Inventory Standardization: Universal architecture compatible across multiple equipment generations
Rear-Load Design: Simplifies installation through the power pin
Deformation Resistance: Resists crushing forces common in structural environments
Visual Identification: Blue shrink wrap allows for instant wire-size capacity verification
Specifications
Manufacturer Part Number (MPN): L6A-15
Brand: ITW / Miller / Bernard
Liner Core Series: Universal Conventional
Overall Length: 15 feet (4.57 meters)
Minimum Supported Wire Diameter: 5/64 inch (0.078 in / 2.0 mm)
Maximum Supported Wire Diameter: 3/32 inch (0.094 in / 2.4 mm)
UNSPSC Classification Code: 23171538
Shipping Weight: 1.25 lbs (0.57 kg)
Base Core Construction: Tightly wound steel spring monocoil
Metallurgical Formulation: High-carbon music wire
Engineering Standard Profile Index: SPEC L-1.7
Identification: Blue color-coded shrink wrap layer
Country of Origin: USA
Applications
Flux-Cored Arc Welding (FCAW-G / FCAW-S)
Heavy Submerged Arc Welding
GMAW Spray Transfer
Heavy industrial equipment manufacturing (agriculture, earth-moving machinery)
Shipyard hull fabrication and marine infrastructure
