The Zareba Corner Post Donut Insulator can be used with all wire and poly wire and with poly tape up to 1/2 inch. Can also be used with high tensile fencing. Made from unbreakable polycarbonate, this insulator will not chip or crack and has a tensile strength of 5,000 lbs. Built-in wire channel keeps wire centered. These insulators are packed 10 per bag.

Use with all wire and poly rope and poly tape up to 1/2-inch
Made from unbreakable polycarbonate, this insulator will not chip or crack
5,000-pound tensile strength
Built-in wire channel keeps wire centered
10 insulators per bag
Available in black, yellow or white