Harmony Audio 18 Gauge Wire Specifications: 100 Foot Spool of 18 Gauge (not AWG)Single Conductor Primary Wire Ideal for Power or GroundStranded CCA (Copper Clad Aluminum)17 Strands / 0.2mm per StandInsulated in Flexible PVC rated up to 221 degrees Ideal For: Car AudioHobby WireMotorcyclesTrailer LightingRV's & BoatsLED LightsHome Theater Signal Wiring Making It Easy - Harmony Audio offers a wide variety of colors, making it easier than ever to keep your circuits apart, or even just to stay color coordinated. High Heat Resistant - Harmony Audio's wire is insulated in FLEXIBLE PVC. This makes them resistant to fire, abrasion, and sunlight. Our wire is rated up to 221 degrees! CCA? What's that?! - CCA wire is Copper Clad Aluminum wire. The wire has an aluminum core, with a copper coating. This allows you to enjoy the same functions and reliability of oxygen free copper wire, at a fraction of the cost. CCA is also much lighter, and more flexible than copper wire, allowing you to work in tight spaces, without the fear of tearing up wires! Not suitable for 110/220V Home / Building / Structural Wiring 12 Gauge Red-Harmony 14 Gauge Purple-Harmony 16 Gauge Gray/Brown-Harmony 18 Gauge Green/Orange-Harmony 12 Gauge White/Blue-Harmony Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 537 4.7 out of 5 stars 537 3.0 out of 5 stars 1 — 5.0 out of 5 stars 1 Price $22.95$22.95 $15.99$15.99 $18.89$18.89 $16.89$16.89 $34.89$34.89 Color Red Purple Gray & Brown Green & Orange White & Blue Gauge 12 14 16 18 12 Spools One One Two Two Four Total Length 100FT 100FT 200FT 200FT 400FT