4 GAUGE 25-FEET(7.62m) OF EACH COLOR BLACK & RED CCA POWER GROUND WIRE - The lower the gauge number, the thicker the wire. Thicker wire presents less resistance to current flow. Copper coated aluminum gives you an economic power cable with excellent power transfer.

HIGH QUALITY MATERIALS - High quality stranded CCA wire offers strong power transfer performance, while remaining lightweight with maximum flexibility.Oxygen Free Coppe(OFC) wiring provides a superior electrical conductor to aluminum because it does not expand or contract with heat and can carry a higher current load.

RUGGED PVC JACKET - Low memory, flexible soft-touch jacket material is perfect for routing in hard to reach places,designed for the electrical and auto repair installer in mind. Strong, yet durable pvc jacket has has flexibility, elasticity, and impact resistance built in,is resistant to extreme temperatures, liquid, oil, gas, abrasions and high impact.

PACKAGE - 2 pcs 4 gauge black/red CCA power ground wire(25 feet of each color)；10pcs SC25-10" Battery Lugs；10pcs SC25-8" Battery Lugs；20pcs 3:1 Dual Wall Adhesive Heat Shrink Tubing.

WIDE COMPATIBILITY - Our bundled power wire set is great for a car amplifier or subwoofer or to be used as a ground wire on your electric wire installs. Use for many different applications such as indoor lighting, car radio, automotive, lighting, car speakers, power cables, 12v power inverter, ground wire, or welding cable.