Need some heavy-duty wire for an electrical project? This is a 40-foot length of 8 AWG THHN/THWN copper wire. You get four color-coded strands: black, white, red, and a green ground wire—perfect for wiring up a sub-panel, large appliances, or high-power circuits. The copper conductors are insulated with PVC and a nylon jacket, making them suitable for both dry and damp locations. Brand new and ready to use. Whether you're a DIY electrician, working on a car audio system, or doing a solar setup, this wire has the thickness (8 gauge) to handle serious current. Cut it to your needed lengths. Always follow local electrical codes and safety practices. A versatile, high-quality wire for all kinds of projects.