Screw in insulators black pkt of 25

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.

Features of the Screw In Insulators
- Come in packs of 25
- Made from highly durable Polyethylene plastic
- Strong metal screw
- Simple in design and easy to use