Boundary Kit 1000' 16 Gauge Solid Core WiseWire, 100 Flags and 2 Splices WiseWire 14 AWG is equal to copper in signal performance for pet containment systems.itsimply outperforms copper wire in strength, reliability, and durability at a lower cost. WiseWire 14 AWG is 56% stronger in break load or equal to 12 AWG copper wire, minimizing damage during installation and while in service. Designed to embody the flexibility and memory of copper with great workability. For use in open-trench and plow-in installation. WiseWire 14 AWG provides excellent corrosion resistance and superior strength for unmatched tensile, side impact loads, and flex fatigue. RoHS compliant and works with connectors you already use. WiseWire 14 AWG is eco-friendly. Protecting the Earth and going green is an important factor. All materials that go into this product are fully recyclable to avoid ending up in landfills.