The Dare Coil Underground & Hook-Up Wire is a 14-gauge Class III galvanized steel wire double-insulated with two layers of durable polyethylene, making it ideal for direct burial and underground use. Rated to withstand up to 20,000 volts, it provides a reliable connection between your fence charger and electric fence, offering long-lasting performance and protection in all weather conditions, with 50 feet of heavy-duty wire per coil.