The Zareba Donut Corner 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.

The Zareba Donut Corner 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.