’s 18 gauge copper wire set is the ultimate automotive wiring assortment for professionals and DIYers alike, featuring four vibrant colors to simplify circuit identification; each 18g auto wire spool contains 200 feet of 18 gauge trailer wire made of copper-clad aluminum, offering excellent conductivity and flexibility; the durable PVC insulation ensures resistance to fire, abrasion, sunlight, and chemical corrosion, making this 18 awg automotive wire perfect for various applications, including remote turn-ons, car radios, home theaters, robotics, model trains, and more; with a heat rating of up to 105°C, this primary wire is built to handle demanding conditions, backed by , a U.S. veteran-owned business committed to quality and customer satisfaction. Keep Organized: This 18 awg copper wire from comes jacketed in five different colors, making it easy to maintain organization while wiring! Our stranded 18 awg cable is used for various purposes, such as ground wire, welding cable, power cables, vehicle radio, automotive, lighting, indoor lighting. Includes five colors: Blue, Yellow, Green, Red, and Black. Economical CCA Wire: Copper clad aluminum primary wire is the most cost-effective option for selecting a power wire. Our 18 gauge primary wire is an excellent power conductor. It is made of stranded aluminum with copper coating, with a silicone jacket. Includes five rolls. Durable Soft Touch Jacket: This 18 gauge wire is designed for electrical and auto repair installers, protected by a silicone jacket. Flexible silicone insulates each 18 gauge wire, making them resistant to fire, abrasion, sunlight, and chemical or electrolytic corrosion. Easy Polarity Identification & Heat Resistant: Multicolored jackets and ground wire simplifies installation, preventing polarity errors that could damage your audio equipment. Rated to 221°F / 105°C. 200 feet of 18 gauge power wire per roll. Stranded copper clad aluminum. Integrity in Service - , a U.S. veteran-owned business, stands behind its products. We're here to help resolve any issues that you may have.