Woodstream Fi-Shock Single-Groove Wood-Post Insulator with Washer & Double-Headed Nail (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™ Single-Groove Wood-Post Insulator with Washer and Double-Headed Nail 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. Use when extra strength insulating is needed. It comes in durable, white po...