STW Pro Grip Black Welder Extension Cord, 8/3X50Ft

STW Pro Grip Black Welder Extension Cord, 8/3X50Ft

The D13308050 STW Pro Grip™ Black Welder Extension Cord (8/3 x 50 ft) is a heavy-duty welding extension cord built for portable welding machines rated 400 amps or less, combining high-flexibility copper conductors with a rugged STW 600V hard-service jacket. Featuring Century’s CGM (Continuous Ground Monitoring) connector plus lighted power and ground indicators, it’s designed to provide dependable power delivery and easy status visibility on the job.

Country of Origin: Varies by production batch

Key Features / Specifications

• Brand / Line: Century Pro Grip™
• Part Number: D13308050
• Product Type: Welding extension cord
• Length: 50 ft
• Wire Gauge: 8/3 AWG
• Conductors: 3 conductors, each with 133 strands of 29-gauge 100% copper
• Copper Type: Soft drawn & annealed for maximum flexibility under load
• Jacket Type: STW hard service 600V thermo-vinyl
• Jacket Properties: Resists oil, grease, and ozone
• Cold Weather Flexibility: Rated for flexibility down to -40°F (PVC insulation/jacket)
• Plug / Connector: Heavy-duty molded-on 50A / 250V NEMA 6-50 plug and connector
• Handles: Pro Grip handle folds out of the way when not in use
• Monitoring & Lights:
  • CGM Continuous Ground Monitoring connector
  • Lighted amber Power Check male plug
  • Lighted green Ground Check connector for ground continuity
• Recommended Use: Portable MIG welders (e.g., Lincoln, Miller, Hobart)
• Color: Black
• Listing: cETLus Listed (USA & Canada)
• Application Rating: For welders 400 amps or less

Ideal For

• Extending reach for portable MIG welders in shops and jobsites
• Cold-weather work needing a cord that stays flexible under load
• Users who want ground monitoring and lighted status indicators for quick checks
• Heavy-duty environments where oil/grease/ozone resistance matters