Model #: HDW656YA-Z

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Zareba® Heavy-Duty Sure Shock™ Polywire – 656 feet Use heavy-duty Sure Shock™ electric fence polywire from Zareba® to contain your livestock and horses within your interior paddocks. This electric fencing line features three highly conductive aluminum strands that deliver 20x the shocking power to animals that come in contact with it. Each 656-foot length of heavy-duty polywire has been PVC-coated to deliver UV protection to its fiberglass weave. This durable fence tape is 2x stronger than other fence polywire, and Zareba® backs it with a 5-year limited warranty.

Heavy Duty Sure Shock 
20 times shocking power
20x Shocking Power This Sure Shock™ polywire fencing features three highly conductive aluminum strands. These conductors deliver a more powerful shock than stainless steel conductors, which are the most common type electric fence manufacturers use.
Superior Strength and Durability With Sure Shock™, you can be sure you’re getting a product that is built to last! This heavy-duty polywire features a PVC-coated fiberglass construction for UV protection, creating a fence line that is 2x stronger than comparable fence polywires.
superior strength
Easy Set up
Easy to Setup, Splice and Reuse This Zareba® electric fence line is easy to use and repair. To make in-the-field repairs to broken lines, just tie it back together. It’s also easy to roll back onto its reel for reuse in other areas of your property. Thanks to its ease-of-use, polywire is ideal for temporary enclosures and rotational grazing because it can be set up, re-reeled and moved in just a few minutes.
Great for Horses Horses are highly visual animals. The vibrant yellow design of Sure Shock™ polywire is easy for them to see, allowing them to immediately recognize the limits of their pasture. Horses are quickly and easily able to learn to respect the boundaries created by the polywire.
great for horses too
Zareba® Sure Shock™ Fence Polywire Product Details Interested in learning more about Sure Shock™ polywire from Zareba®? Take a closer look at the in-depth specifications for this product. Complete Product Details »
Zareba® Heavy-Duty Sure Shock™ Polywire
Model # HDW656YA-Z
Line Length 656 ft (200m)
Line Thickness 1/8 inch
Conductor Count 3 aluminum strands
Tools & Helpful Accessories For Your Fence Your electric fence line is just one piece of your fence system. You’ll need several components and accessories to get your fence into full operation. Check out these other products from Zareba®.
Fence Testers
Electric fence testers can help you find problems on your fence line.
Temporary or semi-permanent fence posts work best with polywire.
fence chargers
Energizers are an essential for delivering energy to your fence line.
Video Tips: Installing Your Charger Learn how to safely install a Zareba® fence charger with the assistance of this video. Be sure to consult your Zareba® instruction manual prior to setting up your fence.
Learn More About Zareba® & Livestock There’s a lot that goes into installing and maintaining an electric fencing system. Fortunately, we have a wide variety of helpful articles to guide you in your efforts as well as keeping your cattle, horses and other livestock happy and healthy. Check out some of these relevant resources to learn more!
5 Year Limited Warranty One thing is for certain, Sure Shock™ is built to last. The PVC-coated fiberglass polywire offers UV protection for long-lasting durability in the field. This warranty is in effect for 5 years from the date of purchase.
5 year warranty
Zareba® joins ElectroBraid® and Fi-Shock® to form the largest manufacturer of electric fence systems in North America. Our company offers durable, reliable electric fence products for all your pet and livestock fencing needs. Since the 1930s, Zareba® and its related brands have been leaders in electric fencing, providing for homes, farms and ranches. If you have questions about your electric fencing purchase, reach out to Zareba® Service Experts for assistance.
Model # HDW656YA-Z
Line Length 656 ft (200m)
Line Thickness 1/8 inch
Conductor Count 3 aluminum strands
Usage notes
  • 5-year limited warranty
  • 20x shocking power
  • Features UV-protected and PVC-coated fiberglass weave
  • Note: For use in temporary rotational grazing or in conjunction with permanent, perimeter fencing. It is not intended as the sole means of restraint.
  • For best results: Use with a low-impedance Zareba® fence charger. An AC-powered fence charger should be UL listed. This product is not intended for use with continuous current or weed chopper types of fence chargers.

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