2000' Continuous Spool - 16 Gauge Solid Copper Core Electric Dog Fence Wire - .045 Polyethylene Jacket Our eXtreme Dog Fence® brand, solid core 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 1500' 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 resistant To get your installation as close to professional as possible, we recommend using direct ground burial rated splices, which you can find in our Amazon store. This universal dog fence wire can be used with ALL brand name electric in-ground static correction dog fence systems, such as by: • PetSafe ® • Perimeter Technologies ® • SportDOG ® • Dogtra ® • Pet Stop ® • Invisible Fence ® • Dog Guard ® • Innotek ® • and ALL others. For professional wire splice kits and other pet supplies, visit our Amazon store at: www.amazon.com/shops/electricdogfence. We appreciate you.