500' Continuous Spool - Electric Dog Fence WireOur eXtreme Dog Fence brand, dog fence wire is the best quality dog fence underground boundary wire available, and it's made in the United States.This wire is designed to perform and keep your dogs and puppies safe. Rest assured, knowing you are getting the real eXtreme Dog Fence brand wire. This is a continuous 500' spool, not multiple smaller spools, so you will not have to do excess splicing to meet your needs.Use this polyethylene coated pet fence wire to accomplish a professional grade installation at a DIY price! eXtreme Dog Fence wire is: RoHS compliant Direct ground burial rated Sunlight (UV) resistant More than 25% lighter than PVC coated wire of the same gauge Superior resistance to chemicals (fertilizers, herbicides, fungicides, etc.) Excellent moisture resistance, for long life out in the elements Oxidation resistantThis universal dog fence wire installation kit can be used with ALL reputable brand name electric in-ground static correction dog fence systems, such as by: Perimeter Technologies Dogtra Pet Stop Dog Guard Innotek and ALL others.