The Zareba® Corner Post Donut Insulator is designed for use with all types of wire, poly wire, and poly tape up to 1/2 inch, including high tensile fencing. Made from unbreakable polycarbonate, these insulators are highly durable, with a tensile strength of 5,000 pounds, ensuring they won't chip or crack. The built-in wire channel helps keep the wire centered for optimal performance. Each bag contains 10 insulators.

Key Features:

• Compatibility: Suitable for all wire types, poly rope, and poly tape up to 1/2 inch.
• Durability: Constructed from unbreakable polycarbonate to prevent chipping or cracking.
• Strength: Offers a tensile strength of 5,000 pounds.
• Design: Built-in wire channel keeps wire centered.