• TRUE 4 AWG TINNED COPPER – High-strand count (38x7x7x0.12) ensures efficient current flow with minimal resistance. Tinned surface resists corrosion, making it ideal for automotive, marine, and renewable energy applications.
•        FLEXIBLE & HEAT-RESISTANT – 108°C PVC jacket remains pliable in extreme temperatures, resists cracking, and allows for easy installation in tight spaces like engine compartments or behind panels.
•        CORROSION RESISTANT – Performs reliably in moist, humid, or high-vibration environments, offering longer service life than bare copper wires.
•        PROFESSIONAL PACKAGING – Each 150-foot roll is securely wound on a wooden spool with silicone edge protection to prevent damage during shipping and storage.
• HIGH-VISIBILITY RED WITH WHITE PRINT – Easy wire identification during complex installations with a bright red jacket and clear white labeling.