Flexible annealed 30 gauge bare copper wire maximizes maneuverability on job sites
EPDM jacket resists cuts, tears, abrasion, grease, oil, water, and flame for long-lasting durability
UL1581 sequentially marked Class K stranding ensures safety and compliance
Operating temperature range from -50°C to 105°C (-58°F to 221°F) supports extreme conditions
Made in Pennsylvania USA for quality assurance
Kalas ToughFlex Black Welding Cable
High quality, made in the USA, heavy duty welding cable in a variety of gauges. Kalas Tough Flex cable is designed to offer the maximum amount of protection for brutal job sites, while still preserving a decent amount of flexibility.
This is sold by the foot so you can make custom leads. If you would l
Wire Gauge
4 AWG (sold by the foot)
Material
Annealed 30 gauge bare copper
Jacket Material
EPDM
Operating Temperature Range
-50°C to 105°C (-58°F to 221°F)
Flame Test
UL VW 1 compliant, sequentially marked Class K stranding
Length
Customizable by user
5.0
16 ratings
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1
Great welding cable
Very good welding cable, super flexible, very pleased with purchase and very happy with the great customer service I got from Weldready team.
W
Wayne · March 2, 2026
Great product would buy again
J
J · January 8, 2026
Would do business again.
Product was as it's described, fast shipping and good pricing.