
Lincoln Electric Magnum® PRO Diffuser – 550A Slip-On Gas Diffuser for Magnum® PRO Welding Guns
The Lincoln Electric Magnum® PRO Diffuser (550A, Slip-On) is designed for high-performance gas distribution and long-term durability in demanding welding environments. Built specifically for Magnum® PRO welding guns, this diffuser supports consistent shielding gas coverage while minimizing downtime and part failure.
Its staggered gas hole design helps prevent breakage caused by over-torqueing, ensuring a longer service life and better reliability under pressure. Ideal for fabrication, structural steel, and industrial applications where consistent arc performance is essential.
Key Features:
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Slip-on design for fast installation and replacement
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Staggered gas holes reduce risk of damage from over-tightening
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Compatible with 550A Magnum® PRO welding guns
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Promotes even gas distribution for cleaner, more stable welds
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Sold individually (1 per pack)
Engineered for professionals who expect more from their equipment, the Magnum® PRO Slip-On Diffuser is a trusted solution for high-amperage applications. Get it now at GTW Welding Supplies—where quality meets performance.