20 gauge white abrasion-resistant general purpose wire. Also know as GXL wire and automotive wire. Made in the USA.A step up from GPT wire, the polyethylene coating of this wire is extra-tough. It stands up to scrapes and cuts that can occur in the field. It's so tough that it's commonly found in automotive applications and engine compartments where vibration and heat can cause wire fatigue. Also know as high-temperature automotive wire.