Pyramid 4-Gauge Clear Black Ground Wire - 25 Ft. 4 AWG Gauge, Economy Oxygen-Free Copper Cable Wire w/ Flexible & Bendable Jacket, Translucent Matte Insulator, Chemical & Heat-Resistant RPB425 Description 4 Gauge Black Ground Wire 25 ft. OFC 61/0.25 x 7C,D. 9.0mm. Kit is 4 AWG roll of wire. These wires are a copper blend which allows it to be slightly thinner than a standard copper ofc wire, but it's designed to handle the same power limitations as a typical 4 gauge wire. Features: Pyle RPB425 4 GA 25 Black Car Audio Ground Wire 4 Gauge 25 Ft Pyle.Extremely flexible and bendable jacket Product Details: Color: Black Brand: Pyramid Gauge: 4.0 Voltage: 12 Volts Product Dimensions: 5 x 5 x 5 inches Item Weight: 0.16 ounces Item model number: RPB425 Is Discontinued By Manufacturer: No Other display features: Wireless Color: Black Manufacturer: Sound Around Country of Origin: China Date First Available: October 2, 2006