Petsafe Pig00-10777 Big Stubborn Dog In-ground Electric Pet Fence 1,000' 16g Wire with Extra 2 Splices, 50 Flags and 100 Staples Bundle Package Control your big and/or stubborn dog with the PetSafe Stubborn Dog Inground Fence System Install your fence like the pros with 1000' of 16 gauge professional grade dog fence wire Kit includes sod staples to hold the dog fence wire to the ground or in the trench for easy installation