True 4 AWG 100% OFC Pure Copper Power/Ground Wire Black Lot

**MADE IN THE UNITED STATES FROM START TO FINISH** B2 Audio Approved True 4 AWG 100% OFC Pure Copper Power/Ground Wire Black Lot This listing is for 4 AWG Oxygen Free Copper speaker wire (Black) sold by the foot or hand cut and rolled into 5 foot, 10 foot, 20 foot, 50 foot and 100 foot increments. If you purchase a quantity of 250ft you will get one complete roll. Description: Crafted from OFHC Pure Copper (Oxygen-Free High Thermal Conductivity), it ensures maximum conductivity and minimal power loss. The dual-layer jacket provides industrial-strength durability, offering both flexibility and protection for long-lasting, reliable use. SAE certified for marine and automotive applications, this wire meets rigorous safety standards, ensuring it performs under extreme conditions. Built with True American Wire Gauge (AWG) specifications, it delivers precise power delivery, while proudly being MADE IN THE U.S.A., ensuring top-quality craftsmanship. Specifications: Rated at 150 amps @ 25 feet B2 Audio Approved TRUE 4 AWG OFC Wire OFC Pure Copper (Oxygen-Free High Thermal Conductivity) Dual jacket for added safety and flexibility (Industrial Strength) SAE Certified for Marine and Automotive use. True AWG (American Wire Gauge) Measurements: Outer Wire Diameter: 0.425" (10.8mm) Inner Wire Diameter: 0.248" (6.3mm) Full Spool (LxWxH): 12" x 12" x 10"