Zareba Fi-Shock ICY-FS Corner Post Insulator, Plastic, Yellow

For firmly securing an electrified wire to corner posts without losing energy through the post. Formed of thick, tough plastic. Can withstand the strain of wire at corner of electrified fence. For 9 to 22 ga high-tensile steel wire and aluminum wire, all polywire (regular and heavy-duty) and polyrope of diameter up to 1/4 in. Can use on chain link fence.