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CM Industries Binzel® Style Water-Cooled MIG Welding Guns (model BNZ 501W) by CM Industries are available in 10, 12, 15, 20, & 25 feet lengths with all major OEM direct connections. Featuring an ergonomic handle design and parts and components that are made in the USA, our Binzel® Style 501W Water-Cooled MIG Welding Gun replacements are exceptionally durable and ideal for the most demanding applications.


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BNZ 501W Ordering

BNZ 501W

Available in 10, 12, 15, 20, & 25 feet lengths with all major OEM direct connections


  • 500 Amp CO2 @ 100% Duty Cycle
  • 400 Amp Mixed Gas @ 100% Duty Cycle
  • Wire Capacity .035″ (0.9mm) – 3/32″ (2.4mm)


CM Industries, Inc. (CM) is in no way affiliated with above-named manufacturers. References to OEM torches, machines, parts, and numbers are for your reference only. Most parts advertised for sale are made by or for CM Industries.