Screw on Insulator Black
These Black Screw In Insulators are made with highly durable polyethylene plastic with a metal screw which is designed to be screwed into the side of a wooden post. They are quite simple to use simply screw the insulators into a wooden post and hang your electric wire, rope or tape through the insulator to create an effective fence that won’t arc.
- Design: The screw in ring insulators, it design are grooved for secure wire retention, reduce wear and extend wire life, and a toroidal design for easy wire insertion.
- Material:The wood post ring insulator made of metal and plastic material, high strength, anti-rust, non-deformation, durable.
- Easy to use: The short screw type ring insulator has a black plastic outer casing, it is strong, strong, resistant to the sun, rainproof
- Scope: The ring insulator is suitable for low impedance and standard load fence controllers，wood.
- Notice: To prevent electrical shorts between the electrical wires and the fence, keep the space between the wires and the posts