Featuring a 380 lb breaking strength, heavy-duty Sure Shock electric fence tape from Zareba is ideal for containing your horses, cattle and pigs inside interior paddocks. This 1/2 in electric fencing features five highly conductive aluminum strands that deliver 20X the shocking power to any animal that challenges it. Each reel carries 656 ft of the 1/2 in fiberglass fencing, which is manufactured with a PVC coating and lock-stitched edges. Zareba backs this yellow electric fence tape with a 5 years limited warranty.