Backstops are installed behind football goal posts to keep field goals and extra point kicks inside the field. 40' H x 40' W net can easily and quickly be raised and lowered during games or practice with a rope and marine style swivel pulley system with integrated ball bearings. Includes heavy duty 6-5/8" dia aluminum poles, ground sleeves, corrosion resistant hardware and 3-1/2" square mesh #36 knotless nylon black net with 1/4 rope border. Poles can be powder coated black, call Customer Service for details.