Fi-Shock® high strength corner/end post insulator moulded of heavy duty fibreglass reinforced nylon, allows you to fasten wire or rope to the post without losing energy through the post. Our sturdy Fi-Shock heavy-duty corner/end post insulator is designed for wooden corner posts and wooden end posts and can be used with standard wire, Polyrope and Polywire.
Large corner/end post insulator for wooden posts
Can be used with steel wire, aluminum wire, polyrope and polywire. (Not recommended for polytape)