Extreme Dog Fence 16AWG/Gauge Professional Grade Solid Core Dog Fence Wire (2000' - 1 x 2000' Spool) 2000' - Enough eXtreme Dog Fence Brand Wire to Cover up to 4 Acres of Containment Area Sturdy Polyethylene Jacket - Direct Ground Burial Rated and Sunlight Resistant for Years of Solid Reliable Performance 100% Compatible with ALL Brands and Models of In-Ground Static Correction Electric Dog Fence Systems (See List in Product Description) Easily Laid Out and Buried with the Use of a Standard Trenching Machine that You Can Rent from Equipment Rental Stores eXtreme Dog Fence Brand Wire is American Made and Exclusively Sold by Us