Used to keep sheep, goats, guard dogs in while keeping out stray dogs and coyotes. Also used to keep bear away from beehives. Can be used for cattle. White PVC posts are built into the mesh every 13.6 ft. The result, when energized properly, is a nearly impenetrable mesh to sheep, goats, coyotes and dogs. Strongly recommend using non-conductive support posts at ends and corners (not included). Multiple rolls of net are easily clipped together by power clip at end of net. Fence Must Be Properly Energized To Be Effective. Energizer is not included. Premier yellow electric sheep net is highly visible to animals and people. 35 inch tall x 164 foot long roll will control sheep, goats and other small livestock and repels coyotes, dogs, foxes and bears when properly energized. Not designed for use with poultry. Features 8 horizontal strands spaced from bottom to top 6 in., 3 in., 4 in., 4 in., 6 in., 6 in., 6 in. Vertical strings are spaced 6 inches apart. Top 7 horizontal strands have stainless steel conductor woven into polyethylene strands. Molded plastic non-slip beads connect horizontal and vertical strands. 13mm (~.51 inch) diameter PVC posts are pre-fitted into the netting at 13.6 foot intervals. Pre-fitted PVC posts have 5.5 inch steel spike at bottom to insert into soil.