14 Gauge Superior Pro Heavy Duty Superior Pro Dog Fence Wire 500 Ft 500 Ft Spool 14 AWG Solid Copper Core Superior Pro Dog Fence Boundary Wire Compatible with all In-Ground Dog Fences Sportdog, Petsafe, Innotek, Invisible Fence,Dogwatch 45 mil Polyethylene Thermal Plastic Insulation on Solid Core Wire Direct Burial -Underground rated - UV Protection - Sunlight Resistant Monell Pets Wire is Proudly Made in the USA