16 Gauge, 4 Colors, Available in 4 lengths: 50 Feet (No Spool) / 100 Feet (400 Feet Total) / 150 Feet (600 Feet Total) / 200 Feet (800 Feet Total) - Each Color Single Conductor, Stranded Wire Copper Clad Aluminum (CCA) Flexible, Insulated, and Jacketed in PVC Perfect for Battery Cable, Car Audio, Home Theatre, Trailer Harness. Colors: Black, Red, Blue, Yellow COPPER CLAD ALUMINUM (CCA) - Our primary cable CCA wire is the most economical option for choosing power or ground wire and is a great conductor of power. Copper coated aluminum gives you an economic power cable with excellent power transfer. Systems that require more power should use ofc cable wiring. POWER / GROUND WIRE SET - 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. SOFT TOUCH JACKET - Soft touch jacket design designed for the electrical and auto repair installer in mind. Strong, yet durable pvc jacket that is best for indoor use but has flexibility, elasticity, and impact resistance built in. EASY POLARITY IDENTIFICATION - Easy color coded ground wire helps with installation to let you know which cable should connect to the terminal. Making a polarity error could cause serious damage to your audio equipment. Package Contents: includes 1 x Black wire and 1 x Red wire as an electrical wire kit. WIDE COMPATIBILITY - Also known as power wire, ground wire, trolling motor wire, automotive wire, speaker wire, car radio wire, amp wire, electrical wire, or welding wire designed for up to 80v voltage. We have many gauge wires to choose from, such as 10awg, 12awg, 14awg, 16awg with black, red, blue, yellow wire color options and 50ft, 100ft, 150ft, 200ft lengths