Ensure your animals are properly contained with this Zareba yellow corner post donut insulator. A vital part of any electric fence installation, this corner post insulator can be used with all wire fencing, high tensile fencing, poly rope, and poly tape up to 1/2". Use it to easily secure electric fence wire (sold separately) to corner posts.
Made from unbreakable polycarbonate, this donut insulator won't crack or chip. It has a tensile strength of 5,000 lb. Plus, its built-in wire channel keeps fencing wire securely centered.