The Gallagher 040711 Screw Insulator BS Wood is a genuine Gallagher electric fence component, specifically engineered for robust and secure attachment of electric fence wire to wooden posts. This insulator features a long, strong steel screw for deep penetration into timber, ensuring a durable and reliable connection. It is designed to hold the wire away from the post, preventing power leakage and maintaining optimal fence performance. The insulator is suitable for a variety of electric fence wire types, including poly wire, poly tape up to 12.5mm, and steel wire. This pack contains 125 insulators, providing ample supply for extensive fencing projects.