The Zareba 4 in. Fin Tube Insulator is made of durable, non-conducting UV-stabilized polyethylene. Insulators allow you to fasten electrified wire to posts without losing energy through the post. Designed for use with steel wire, the fins of this insulator prevent slipping, holding snugly in place.
- Extra thick walls prevent-voltage loss
- For wood posts
- Secure insulator with 2 in. barbed staple (staples not included)
- Can be used with high tensile fence systems
- 25 per package