Feature: 1. High Strength Material: Electric fence insulator is made of galvanized steel and polypropylene (PP) materials, rust proof and durable, high strength. 2. Good Insulation: Electric fence wood post insulators have good insulation, no deformation, sun and rain protection. 3. Screw in Design: The electric fence wood post insulators screw into the wooden posts without tools, can bring you more convenience. 4. Scope of Application: Wood post screw in corner insulators are suitable for low impedance and standard load fence controllers. 5. Good Workmanship: Exquisite workmanship, beautiful appearance, small and portable size, providing you great using experience. Specification: Item Type: Electric Fence Wood Post Insulator Material: Galvanized Steel, Polypropylene (PP) Specifications: D8x40 Self Tapping Screws Product Length: Approx. 10cm / 3.9in Color: As Pictures Shown Weight: Approx. 490g / 17.2oz Application: Fixed on Wooden Stakes, Changing the Direction of the Conductive Rope. Package List: 10 x Corner Insulators