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SEO-Optimized Product Description

The AUSTWELD 500Amp Welding Nozzle – OTC U4173G01 (A-IN) is a premium, heavy-duty welding accessory engineered for high-current MIG welding applications. Manufactured in Japan, this nozzle delivers exceptional durability, precision fit, and reliable performance in demanding industrial environments.

Designed to handle up to 500 amps, the AUSTWELD nozzle ensures stable gas coverage, reduced spatter buildup, and consistent weld quality. Its robust construction supports extended service life, making it an ideal choice for professional welders, fabrication shops, and industrial production lines.