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KP2742-1-38F-B25 - Lincoln Magnum PRO 350A Flush MIG Nozzle, 3/8 Inch Bore, 25-Pack

Packaging: 25 Per Ea
$42.00/EA $676.25/25 Per Ea only $27.05/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Lincoln Magnum PRO 350A Flush Nozzle - 3/8" ID (25 Pack)

Upgrade your welding efficiency with the Lincoln Electric KP2742-1-38F-B25 Magnum PRO Nozzle 25-pack. Designed for professional welders using Magnum PRO 350A MIG guns, these nozzles deliver the reliability and performance required for high-quality welds. The "Flush" designation indicates that the contact tip aligns perfectly with the nozzle exit, providing an ideal setup for welders who need to get close to the work without sacrificing gas coverage. This is particularly useful for general fabrication where stick-out length needs to be easily managed.

The 3/8-inch (9.5 mm) bore size is the narrowest in the standard range, making this nozzle the go-to choice for welding in corners, pipe roots, or complex assemblies with limited clearance. Despite its compact size, the heavy-duty construction handles up to 350 amps, ensuring it stands up to the heat of prolonged welding arcs. The thread-on mounting system is superior to slip-on designs, as it prevents the nozzle from wobbling or falling off during operation and ensures consistent alignment with the contact tip and diffuser.

Lincoln's Magnum PRO expendables are built to keep your gun running cooler and longer. The specialized material composition withstands the harsh thermal cycles of industrial welding, resisting deformation and spatter buildup. This bulk pack of 25 nozzles is an excellent investment for welding shops looking to standardize their inventory and maximize productivity. Whether you are welding mild steel, stainless, or aluminum, consistent gas shielding starts with a high-quality nozzle like the KP2742-1-38F.

Additional Information
Brand:Lincoln Electric
Amperage:350
Packaging Description:25 Per Ea
Product Type:MIG Gas Nozzle
Bore Diameter:3/8 in (9.5 mm)
Tip Relationship:Flush
Connection Type:Thread-on
Compatibility:Magnum PRO 350A MIG Guns
Material:Copper Alloy

INCLUDED

  • 25x Lincoln Electric KP2742-1-38F Magnum PRO 350A Flush Nozzles (3/8" ID)

APPLICATIONS

  • General fabrication and manufacturing
  • Automotive and transportation equipment repair
  • Structural steel welding in tight corners
  • High-volume production welding
  • Maintenance and repair operations (MRO)

FAQ

These nozzles are designed for Lincoln Electric Magnum PRO semi-automatic welding guns rated for 350A.

The inner diameter (bore size) is 3/8 inch (9.5 mm).

This is a flush nozzle, meaning the contact tip sits flush with the end of the nozzle.

This is a bulk pack containing 25 nozzles.

It features a thread-on design for a secure fit and better heat dissipation.

It is rated for up to 350 Amps.

A 3/8 inch nozzle is narrower, allowing for better access into tight corners and joints, though it may require more frequent cleaning of spatter.