Zareba Electric Fence Yellow Economy Round-Post Insulator - 25 Pack SF25RP

Insulators allow you to fasten electrified wire to posts without losing energy through the post. The Red Snap'r Economy Round Post Insulator has a self-centering post cavity with a spin-on nut that fits round posts from 0.25 in to 9/16 in in diameter. The easy spin on post nut screws on back of insulator tight to accommodate post size. For arcing protections, it has two shields to prevent shorting. It also features easy 45 degree front end loading feature that accommodates all steel fence wire sizes and types. UV protected to resist weathering. 25 yellow insulators per bag. Note: Not for use with poly tape or high tensile fencing.