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The Miller 212156 is a phosphor bronze head tube liner, also referred to as a jumper liner, designed for the neck section of spool guns and push-pull welding guns. It serves as a durable conduit between the main cable liner and the contact tip, specifically engineered to withstand the abrasive nature of hard welding wires.
Features
High-durability wire guidance for push-pull and spool gun systems
Low friction coefficient for smoother wire delivery
High resistance to abrasive wear from hard wire types
Direct fit for gun neck (head tube) section
Bridges the gap between the main conduit and the contact tip where friction is highest
Specifications
Manufacturer: Miller Electric (ITW)
Part Number: 212156
Material: Phosphor Bronze
Length: 7.313 inches (185.75 mm)
Minimum Wire Diameter: 0.030 in (0.8 mm)
Maximum Wire Diameter: 1/16 in (1.6 mm)
Packaging: 2 per pack
UNSPSC: 23271700
Product Type: Head Tube Liner / Jumper Liner
Compatibility: Miller Spoolmatic 15A, Spoolmatic 30A, XR Pistol-Grip Push-Pull Guns, XR-M Systems
Applications
Feeding mild steel MIG wire through spool guns
Feeding stainless steel MIG wire through push-pull systems
Industrial fabrication requiring hard wire usage in mobile guns
