The Gallagher Wood Post Screw-In Ring Insulator (G66604) is a strong, reliable option for securing electric fence wires to wooden posts. Designed with a heavy-duty jaw, it easily withstands fence tension and keeps wires firmly in place for lasting performance.
The large, reinforced shield provides superior insulation, preventing pulse arcing and reducing power leakage to maintain consistent fence performance. Made from high-density, UV-resistant plastic, this insulator is built to endure years of harsh outdoor conditions.
Ideal for in-line applications on wooden posts, it’s backed by Gallagher’s trusted 10-year warranty, ensuring durability, strength, and long-term reliability for your electric fencing setup.









