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KP2742-2-50R - Lincoln Electric Magnum PRO 350A Slip-On Nozzle, 1/2" Bore, 1/8" Recess

Packaging: 1 of each
$41.58/ea $30.59/1 of each only $30.59/eaSave 26%

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SKU: KP2742-2-50R Categories: , ,

OVERVIEW

Premium Lincoln Electric KP2742-2-50R Magnum PRO Nozzle

Optimize your welding operations with the Lincoln Electric KP2742-2-50R Magnum PRO Gas Nozzle. Designed specifically for the Magnum PRO 350A series of semi-automatic welding guns, this high-performance consumable is engineered to withstand the rigors of industrial fabrication. The nozzle features a 1/2-inch (12.7mm) inner diameter, providing a focused gas shield that is ideal for standard welding applications where access and coverage must be balanced. The 1/8-inch (3.2mm) recess positions the contact tip slightly back from the nozzle edge, offering protection against short circuits and reducing the accumulation of spatter on the tip itself.

Lincoln Electric's Magnum PRO consumables are renowned for their longevity and performance. This specific nozzle utilizes a slip-on connection mechanism, which significantly reduces downtime during consumable changeovers compared to threaded alternatives. The secure fit ensures consistent gas flow and electrical isolation where necessary. Furthermore, the nozzle is nickel-plated, a critical feature that minimizes spatter adhesion. This plating allows welders to easily clean the nozzle, maintaining proper gas flow and preventing blockages that could lead to porosity in the weld.

Whether you are working in automotive manufacturing, heavy equipment repair, or general structural fabrication, the KP2742-2-50R delivers reliable results. It is designed to keep the front end of your welding gun cool, even during high-amperage cycles up to 350A. By maintaining lower operating temperatures, the entire front-end consumable system lasts longer, reducing your overall operational costs. This nozzle is fully compatible with Lincoln's KP2746-2 gas diffusers and standard Magnum PRO contact tips, ensuring a seamless fit into your existing equipment setup.

Key Specifications:

  • Part Number: KP2742-2-50R
  • Amperage Class: 350A
  • Bore Size: 1/2 in. (12.7 mm)
  • Tip Relationship: 1/8 in. (3.2 mm) Recess
  • Connection: Slip-On
Additional Information
Brand:Lincoln Electric
Item:Nozzle
Amperage:350 A
Packaging Description:1 per each
MIG Gun Model:Magnum PRO 350A
Bore Diameter:1/2 inch (12.7mm)
Tip Recess:1/8 inch (3.2mm)
Connection Type:Slip-On
Material Finish:Nickel Plated
Compatible Diffuser:KP2746-2

INCLUDED

  • 1 x Lincoln Electric KP2742-2-50R Magnum PRO Slip-On Nozzle (1/2" ID, 1/8" Recess)

APPLICATIONS

  • General Fabrication
  • Automotive Repair
  • Heavy Equipment Maintenance
  • Structural Steel Welding
  • Production Manufacturing

FAQ

The bore diameter (inner diameter) is 1/2 inch (12.7 mm).

This is a slip-on nozzle, designed for quick removal and installation without threads.

It is designed for Lincoln Electric Magnum PRO 350A semi-automatic MIG guns.

The nozzle features a 1/8 inch (3.2 mm) recess, meaning the contact tip sits 1/8 inch inside the nozzle opening.

Yes, it is nickel-plated to minimize spatter adhesion and make cleaning easier.

This nozzle is rated for use with 350 Amp welding applications.

Yes, it is typically used with the KP2746-2 gas diffuser found on Magnum PRO 350A guns.

A recessed tip helps protect the contact tip from spatter and radiant heat, and is often used for higher current applications or when the nozzle touches the workpiece.