Skip to Main Content
Canadian
Canadian owned and operated

KP3161-1-62S-B25 - Lincoln Electric Magnum PRO 550A Bottleneck Gas Nozzle, 1/8 Stickout, 5/8 Bore (25-Pack)

Packaging: 25 Per Ea
$56.92/EA $916.25/25 Per Ea only $36.65/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Heavy-Duty Performance with Lincoln Magnum PRO Nozzles

When you are running hot and heavy, you need consumables that can take the heat. The Lincoln Electric Magnum PRO 550A gas nozzle (KP3161-1-62S-B25) is built for serious welders who demand reliability. Rated for up to 550 amps, this nozzle is designed to keep your Magnum PRO gun running smoothly without overheating, even when you are pushing high wire feed speeds on thick plate. The copper construction pulls heat away from the business end of your gun, helping your contact tips last longer and keeping you welding instead of swapping parts.

This nozzle features a "bottleneck" shape, which tapers down at the end. This is a huge advantage when you need to see your puddle in a tight corner or get into a narrow joint. The 5/8-inch bore gives you excellent gas coverage, while the 1/8-inch stickout ensures your tip is positioned just right for optimal arc control. Because it's a thread-on nozzle, you don't have to worry about it wobbling loose or falling off when you are knocking spatter out of the cup. It stays put until you are ready to take it off.

Sold in a convenient pack of 25, this bulk option is perfect for shops that want to stock up and save. Whether you are in structural steel, heavy equipment manufacturing, or general fabrication, having a fresh supply of high-quality nozzles ensures your welds stay clean and your downtime stays low. Upgrade your Magnum PRO setup with nozzles that work as hard as you do.

Additional Information
Amperage:550
Packaging Description:25 Per Ea
Brand:Lincoln Electric
Nozzle Style:Bottleneck
Connection Type:Thread-on
Bore Diameter:5/8 in (15.9 mm)
Stickout:1/8 in (3.2 mm)
Compatible Series:Magnum PRO
Material:Copper Alloy

INCLUDED

  • (25) Magnum PRO 550A Bottleneck Gas Nozzles (1/8" Stickout, 5/8" ID)

APPLICATIONS

  • Heavy industrial fabrication
  • Structural steel welding
  • Automotive and transportation manufacturing
  • Shipbuilding and offshore construction
  • High-amperage MIG/MAG welding
  • Robotic and semi-automatic welding cells

FAQ

This nozzle is rated for 550 Amps, making it suitable for high-current welding applications.

The inner diameter (bore) at the nozzle opening is 5/8 inch (15.9 mm).

No, it is designed specifically for Lincoln Electric Magnum PRO Semi-Automatic Welding Guns.

It means the contact tip will protrude 1/8 inch (3.2 mm) past the end of the nozzle when installed.

This is a thread-on nozzle, which provides a secure connection and better heat transfer.

A bottleneck shape tapers at the end, allowing better visibility and access into tight joints compared to straight nozzles.

This item is a bulk pack containing 25 nozzles.

It is manufactured from a durable copper alloy designed for efficient heat dissipation.