
Lincoln Electric Magnum® PRO 550A Gas Nozzles – Premium Performance and Spatter Resistance for High-Amperage Welding
The Lincoln Electric Magnum® PRO 550A Gas Nozzles are built for performance, durability, and adaptability in heavy-duty MIG welding applications. Designed to be used with Magnum® PRO 550A contact tips and diffusers, these nozzles provide a customizable setup for virtually any welding configuration.
Featuring a nickel-plated exterior, these nozzles offer exceptional resistance to spatter buildup, helping maintain consistent gas coverage and prolonging the life of your consumables. Engineered for use in high-amperage applications, they help keep the front end of the welding gun cool—even after extended use.
Part Number | Size | Type |
KP2743-1-62R | 5/8" | Thread-On, Recess |
KP2743-2-75R | 3/4" | Slip-On, Recess |
Key Features:
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Nickel-plated finish minimizes spatter adhesion and eases cleanup
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Designed to maintain gun temperature and ensure steady gas flow
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Compatible with KP2747-2 gas diffusers for seamless integration
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Available in multiple sizes and styles to suit any application
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Built for use with Magnum® PRO 550A contact tips and diffusers
For welders who demand consistent performance in high-heat environments, Magnum® PRO 550A Gas Nozzles deliver the reliability and flexibility to get the job done right. Now available at GTW Welding Supplies—your trusted source for Lincoln Electric consumables.