Product: This pack of screw insulators provides sufficient quantity for completing a wood post electric fencing project with extended coverage across multiple fence lines. These insulators can also be used to connect various fence configurations. Nice Material: Made primarily from non-conductive plastic materials and screws, these black electric wire fence insulators feature high mechanical strength and excellent insulation properties. The engineering-grade plastic ensures durability and performance. Product Design: Featuring a strong claw design with a smooth surface, these outlet insulators offer high strength, weather resistance, and reliable insulation. They are compatible with most types of fence wire. The design provides effective arc protection to help reduce short circuits. The product is odorless and corrosion resistant. Product Dimensions: These black electric wire fence insulators are precisely manufactured with uniform wall thickness, designed to accommodate steel wire, multi-strand steel wire, and multi-strand rope. Wide Range of Applications: Suitable for use with low impedance and standard load gate controllers, these insulators are designed to prevent electrical short circuits between wires and fence posts. They can be easily nailed to wooden posts, making them ideal for pet fences and other electric fencing applications. Size: 8.5 x 3.9 cm Material: Plastic Color: Black Package Contents: 100 x Insulators 1 set of screws Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.