UPCO Pet Supplies | Small Business Pet Shop in St. Joseph MO

Pet Safe Extra Wire for Outdoor Fence 500 Ft

Expand your PetSafe® In-Ground Fence system with 500 feet of durable, direct-burial boundary wire. This solid-core copper wire allows you to increase your pet’s containment area and customize your fence layout to fit your property. Extra wire for Outdoor Fence #1400, also for Containment System #93039

Pet Safe Extra Wire for Outdoor Fence 500 Ft - Main image
$34.46 $56.49 In stock

Category: Invisible Fences

Easily Expand Your Existing In-Ground Fence System

PetSafe® Extra Boundary Wire makes it simple to enlarge and customize your existing in-ground pet fence system.

Each spool includes 500 feet of 20-gauge, solid-core copper wire rated for direct burial, allowing you to extend your fence coverage by up to an additional 1/3 acre, depending on your layout and installation design.

Whether you’re expanding into a larger yard, creating custom boundaries, or redesigning your current setup, this durable wire provides the flexibility needed to build a containment system that fits your property.

For optimal performance, PetSafe® recommends using waterproof connections, including gel-filled splice capsules and wire nuts when connecting additional wire.

Features & Benefits

  • Expands existing PetSafe® In-Ground Fence systems
  • Includes 500 feet of boundary wire
  • 20-gauge solid-core copper wire
  • Rated for direct burial
  • Helps customize containment layouts
  • Durable construction for long-term outdoor use
  • Easy to integrate with existing systems
  • Great for expanding fence coverage

Coverage

  • Adds up to approximately 1/3 acre of coverage per spool*
  • Actual coverage varies based on layout and the amount of twisted wire used

*Coverage estimates will vary depending on installation design.

Product Specifications

  • Length: 500 feet (150 meters)
  • Wire gauge: 20 gauge
  • Material: Solid-core copper
  • Installation: Direct burial rated

Perfect For

  • Expanding existing PetSafe® In-Ground Fence systems
  • Larger yards
  • Multi-zone containment layouts
  • Custom property boundaries
  • Additional pet containment projects

Installation Tips

  • Plan your fence layout before installation.
  • Use waterproof gel-filled splice capsules and wire nuts for all connections.
  • Test the system after adding new wire.
  • Follow your fence system owner’s manual for installation guidelines.

Important Note

  • Compatible with PetSafe® In-Ground Fence systems.
  • Wire insulation color may vary.
  • This product is not a complete fence system and is intended as an expansion accessory for existing compatible systems.
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 1 review)

Daniel ★★★★★

Just finished burying 500 feet of this wire to expand my dog's roaming area, and it was surprisingly easy to splice into the existing loop. The 20-gauge is thick enough that I didn't worry about it snapping while pulling it through the yard. My pup's already exploring his new territory without a sin