Lincoln Magnum PRO Nozzle - 550A, Thread-on, Stickout, 1/2 in (12.7 mm) ID - KP2743-1-50S

Lincoln Electric
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Magnum PRO Gas Nozzle for Magnum PRO Semi-Automatic Welding Guns. 1/8 in. Stickout Nozzles rated for 550A.

Magnum® PRO 550A Gas Nozzles provide premium expendable performance and keep the front of the welding gun cool after repeated use. Used with Magnum® PRO 550A Contact Tips and Diffusers to provide any configuration for your application!


  • Spatter Resistant - Nickel Plated to minimize spatter adhesion
  • Easy To Unscrew - Coarse threads to prevent seizing after repeated use
  • Offered in various sizes and styles for any configuration

Custom Field

Size 1/2"
Compatible Gun Magnum Pro
Compatible Gun Magnum Pro Curve

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