Large porcelain screw-in insulators are used to terminate or make corners on electric fence. They hold most types of electric
fence wire. They have a 2 in Dia hole and are made from high-quality, fire-resistant porcelain for long life. To install, drill a
guide hole into the wood post, screw the insulator into the hole, and insert the fence wire into the ring. Fire-resistant. For used
to terminate or make corners on electric fence.