Woodstream Fi-Shock Heavy-Duty U-Shaped Corner/End Post Insulator (10 Pieces)

Electric fence insulators allow you to fasten electrified wire to the post without losing energy through the post. It is very important to match the type of wire and the type of fence post. The sturdy Fi-Shock™ Heavy-Duty U-Shaped Corner/End Post Insulator is designed for wooden corner posts and wooden end posts and can be used with a variety of wire types: steel wire, aluminum wire, polyrope, and polywire; not for use with high tensile. When extra strength insulating is needed, it comes in durable, whit...