At 40 inches tall and 82' long, Powerfields positive/negative Electric Poultry Pen Netting provides the ultimate predator protection for your chickens. Featuring ten horizontal lines, double-spiked step-in posts and semi-rigid stays, a bottom line that is non-conductive to prevent electrical shorting during weed growth and stainless-steel conductors that will not rust. Note: A low-impedance energizer (sold separate)is required to electrify the netting. A minimum of 0.25 joules-per-net is required. | Powerfields Electric Poultry Pen Netting in Black | Size 40" x 82'