2 ConductorSpeaker Wire 16 Gauge - 100ft Wire Red/Black JacketCopper Clad Aluminum ConductorsInsulated and Jacketed in PVC with very good flexibility. Use this wire to connect speakers to your stereo or home theater receiver. Use this with any 12 Volt or home project. Rated 20 C to 60 C (6 to 80 Volts) THIS IS NOT AWG AMERICAN WIRE GAUGE Click here for more available information regarding wire specs