Feature●Highest quality GXL wire, Made In America for extreme conditions. Greater than 99 percent pure copper●For use in standard automotive, motorcycle, truck/trailer applications.●Will stand up in the field to extreme high heat conditions and wet locations, also know as high-temperature automotive wire.●A step up from GPT wire, the polyethylene coating of this wire is extra-tough, operating temperature range of -40 To +125 degrees C●Its so tough that its commonly found in automotive applications and engine compartments where vibration and heat can cause wire fatigue. Meets SAE J1128 standards for electrical wiring in surface vehiclesDescription High Quality GXL Automobile, RV, Motorcycle, Truck/Trailer, Bus, Industrial Wire. Superior American made quality, copper conductor with smooth easy strip surface finish and excellent abrasion resistance. Has thermosetting insulation and is suitable for use in high temperature automotive wiring applications, moisture, grease, oil, gasoline, most acids and solvents. Insulation is thick walled chemically crossed link polyethylene, will not melt and has an operating temperature range of -40 to +125 degrees C. Available in 140 colors.