Feature:1. Rainproof: The insulator has the characteristics of sun protection, rainproof, weather resistance, long service life and so on.2. 50PCS: Fence insulator as an important electronic fence accessory, this protection device contains 50 insulators, it is convenient to replace damaged insulators.3. Eco Friendly: Fence insulator is made of eco friendly material, which is completely to people, pets and wild animals, you can use it with confidence.4. Plastic and Steel Material: The insulator is made of high quality plastic and steel material, which is strong and durable, compact and can be used for a long time.5. Easy Installation: Fence Insulator is easy to install, easy to screw into wooden fence, no special tools or technical know how required, simple operation.Specification:Item Type: Fence InsulatorMaterial: Plastic, SteelWeight: Approx. 800g / 28.2ozSize: Approx. 9.5 x 4.5cm / 3.7 x 1.8inProduct Use: Special for Electronic Fence InsulationApplicable: Wood Pile Package List:50 xFence Insulator