Extreme Dog Fence 16AWG / Gauge Professional Grade Solid Core Dog Fence Wire (1000' - 1x 1000' Spool) 1000' - Enough eXtreme Dog Fence Brand Wire to Cover up to 1 Acre of Containment Area 45 Mil 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