Extra Heavy Duty Booster Cable, 300 A, 20' - Southwire

Featuring Polar-Glo™ clamps and T*Prene® jacket insulation, this enhanced line of cables ensures the highest levels of user-safety and dependability under the most extreme weather conditions. Their clamps are ergonomically designed for easy handling and attachment to both top and side post batteries. Plus their triplepolarity identification includes color coding, indent stamping, and glow-in-thedark labels. And their surfaces are shielded and recessed to avoid short circuits and accidental contact. These cables remain flexible under temperature extremes, too, and are oil, chemical, and water resistant. UL listed. 4 ga. Red.