PetSafe Boundary Wire, 500 Foot Spool of Solid Core 16-Gauge Copper Wire, In-Ground Pet Fence Wire

16-gauge solid copper wire is thick and durable to increase the life of your in-ground fence and keep your best friend safe inside your yard Expand your pet’s current play area up to 1/3 acre or repair a wire break This 16-gauge solid copper wire works with any PetSafe in-ground fence system