Danfoss Ice Guard Pre-Terminated Self-Regulating Freeze Protection Cable for Water Pipes and Roofs – 100 Foot Long – 500 Watts – 120 Volt – 5 Watts per Foot at 50 Deg. F. – 72 Inch Cold Lead (Plug Included)Danfoss Ice Guard Pre-Terminated Self-Regulating Freeze Protection Cable for Water Pipes and Roofs – 100 Foot Long – 500 Watts – 120 Volt – 5 Watts per Foot at 50 Deg. F. – 72 Inch Cold Lead (Plug Included)