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. Our Fi-Shock™ Small Screw-In Insulators are made from porcelain and are designed for wooden posts. They can be used with steel wire, aluminum wire, polyrope, and polywire. They come in a durable, white porcelain and have a lifetime guarantee. Fi-Shock™ Means Leadership in Electric Fence Systems for Animal Containment and Control. Fi-Shock™ provides safe, secure, superior quality electric fence products for all your fencing needs. | • | Small screw-in insulator for wooden posts | | • | Can be used with steel wire, aluminum wire, polyrope and polywire. (Not recommended for polytape.) | | • | Comes in white color porcelain | | • | Lifetime Guarantee. |
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