Miller AccuLock™ MDX Diffuser for MDX™-100 MIG Guns (2 per pkg)

Use with AccuLock MDX Contact Tips, Nozzles, Liners and Power Pin Caps.


Optimized Wire Feeding
Contact tip is aligned and centered with the liner lock when the diffuser is tightened creating a flawless wire feed path. Reduces burnbacks, birdnesting and erratic arc.

Quick Replacement
Coarse thread speeds contact tip replacement.

Tapered Connection
Tapers lock the contact tip to the diffuser and the diffuser to the neck for excellent electrical conductivity.

Cooling Tail
Contact tip tail is cooled inside the diffuser by shielding gas.

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