Best Welds 900-198855 Mig Gun Nozzle 5/8 in Miller Fastip

Product Description

The BEST WELDS 900-198855 is a standard-style MIG gun nozzle designed as a direct replacement for use with Miller FasTip-style MIG guns. Machined from copper, this nozzle features a 5/8-inch bore size that supports consistent shielding gas coverage across the weld pool. It is sold in a bag of two and is manufactured to meet or exceed OEM quality and performance standards. Welding professionals and maintenance technicians specify this nozzle when replacing worn or damaged nozzles on compatible Miller wire feed guns. The copper construction promotes thermal conductivity and spatter resistance during continuous welding operations.

This nozzle is suited for professional welding applications in fabrication shops, maintenance and repair environments, and industrial settings where Miller FasTip-style guns are in regular use. Compatible guns include the Miller Roughneck, Spoolmatic, XR-Aluma-Pro, and XR series platforms. The standard nozzle profile fits typical joint access requirements and is a commonly stocked consumable for MIG welding operations running these gun platforms.

Key Features

• 5/8-inch bore size for consistent shielding gas flow coverage
• Copper construction for thermal conductivity and spatter resistance
• Standard nozzle style compatible with Miller FasTip-style gun bodies
• Meets or exceeds OEM quality and performance specifications
• Sold as a 2-piece bag for job-site stocking convenience
• Industry-standard part number for straightforward cross-referencing

Compatibility

Designed for use with Miller FasTip-style MIG guns including the Miller Roughneck, Spoolmatic, XR-Aluma-Pro, and XR series. Verify gun body and tip thread style before installation to confirm fitment.

Installation Notes

Installation is performed by a qualified welder or welding equipment technician. Always disconnect the MIG gun from the wire feeder and power source before replacing nozzle consumables. Use the appropriate nozzle wrench or pliers to remove the spent nozzle and seat the replacement firmly to ensure a gas-tight fit. Inspect the contact tip and diffuser for wear at the same service interval.

Technical Specifications

• Bore Size: 5/8 inches
• Material: Copper
• Nozzle Style: Standard
• Gun Style Compatibility: Miller FasTip Style
• Quantity: 2 EA/BG
• Country of Origin: CN

Standard Information

• Brand: BEST WELDS
• Manufacturer Part Number: 900-198855