Gallagher's heavy duty underground cable is perfect for standard leadouts and running cables under gates. It's made out of tough polyethylene and features a heavy-duty double insulated coating to provide protection from abrasion and breakage. The galvanized wire provides a resistance of 56 ohms/mile and is suitable between earth pegs in earth systems. | Gallagher Heavy Duty Underground Cable 12.5 Gauge in Black | Size 330'