
Miller
Miller 198855 5/8" Tapered Copper Nozzle (2-Pack)
Keep your XR-Aluma-Pro Lite MIG gun performing at its best with this 2-pack of genuine Miller 5/8" tapered copper nozzles.
$56.99*
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*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.
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Overview
Specifications
Brand
Miller
Model / Part Number
198855
Type
Tapered copper nozzle
Orifice Diameter
5/8"
Material
Copper
Compatibility
Miller XR-Aluma-Pro Lite MIG gun
Quantity
2-pack
Frequently Asked Questions
What MIG gun is the Miller 198855 nozzle designed for?
This nozzle is specifically designed for the Miller XR-Aluma-Pro Lite MIG gun. Verify your gun model before purchasing to ensure proper fit.
What is the orifice diameter of these nozzles?
Each nozzle has a 5/8-inch diameter orifice, which is the standard size for the XR-Aluma-Pro Lite gun and suitable for general-purpose MIG welding applications.
Why are these nozzles made from copper?
Copper offers excellent thermal conductivity and heat resistance, which helps the nozzle dissipate heat during welding and extends its service life compared to lower-grade materials.
How many nozzles come in this package?
This package includes two tapered copper nozzles, giving you a ready replacement on hand so you can minimize downtime when a nozzle wears out.
When should I replace my MIG gun nozzle?
Replace the nozzle when you notice spatter buildup that cannot be cleaned, visible damage or deformation to the taper, or when your shielding gas coverage becomes inconsistent — all of which can affect weld quality.