Boundary Wire 21 gauge 500 foot...

The 21 gauge 500 foot underground dog and cat fence coil lets you add every other 1/3 acre in your existing above ground fencing system
Compatible：500 feet of 21 gauge dog fence wire compatible with any reputable electronic dog fence system
Easy to install: Use a garden hoe or trencher, lawn trimmer and bury the underground dog fence wire 1-3 inches deep, our copper wire is easy to splice, for ideal results we recommend the use of a wire stripper, waterproof wire nuts and gel filled splice capsules.
Size and Material: Rugged buried grade 21 gauge copper wire safe by polyethylene sheathing, solid copper core, higher abrasion resistance, corrosion resistant, durable, dog fence wire for dog and cat electric fence systems
Customer Service: If in case you have any problems or questions about the product, please contact us to solve the issue, we will be able to solve the issue for you within 24 hours and come up with a satisfactory answer, please feel free to shop for!