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The XTRWELD L1A-15 is a universal MIG welding liner designed to guide wire electrode from the drive roll through the welding gun to the contact tip. Built from high-carbon wire construction, it delivers smooth, consistent wire feed with reduced friction and extended service life. At 15 feet in length, it fits a wide range of MIG gun setups and accommodates wire diameters from 0.023 to 0.030 inches. Welding professionals and fabrication shops use this liner as a direct replacement when feed problems, kinking, or wear affect weld quality. It weighs 1.624 pounds and is sold as an individual unit.
The L1A-15 liner is suited for light-to-medium MIG welding applications using small-diameter solid wire. Typical install scenarios include repair of worn or kinked liners in shop welding guns, retrofit into universal-fit torches, and field replacement during MIG gun maintenance. The 15-foot length covers most standard-reach MIG guns used in automotive, structural, and general fabrication work.
Designed as a universal-fit replacement MIG liner for welding guns that accept 0.023 to 0.030 inch wire diameters and require a 15-foot liner.
Liner replacement is typically performed by a qualified welder or welding equipment technician. Before servicing, disconnect the welding gun from the wire feeder and ensure the machine is powered off. Feed the new liner through the gun conduit carefully to avoid kinking, and trim to length before reinstalling the contact tip and neck assembly. Follow the gun manufacturer's instructions for proper liner seating and retention.
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