Insulators allow you to fasten electrified wire to wood posts without losing energy through the post. Our Zareba® corner post porcelain insulators pack of 10 with washers can be used with fence wire, polywire, polyrope and 1/2 in polytape. This should not be used with high tensile. They have a diameter of 1-5/8 in. These insulators are durable and dependable with superior insulating performance. Pack of 10.
California residents see Prop 65 WARNINGS