The Gallagher 017904 Insultimber Corner Post is a robust and long-lasting solution designed for permanent electric fence installations. This corner post is specifically engineered to withstand significant strain, making it suitable for corners, ends, and gate openings in demanding livestock control applications. Constructed from durable materials, it provides excellent insulation properties, ensuring optimal fence performance and longevity. The 017904 post is a genuine Gallagher part, ensuring compatibility and reliability within Gallagher electric fencing systems.