Spring-loaded outer telescoping system, adds stability while lessening deflection and bowing during play. The net is tensioned by a standard worm gear winch, mounted in a fixed position to the slide pole. The Spalding LITE Steel System includes visual settings for Mens, Womens, and Juniors heights with assist springs to make height adjustments quick and easy. These descriptive height marks on the upright base are calibrated to bring a correctly tensioned net once regulation height has been set. One Court System Includes: LITE Steel Winch End Upright LITE Steel Non-Winch End Upright 36 Lightweight Net Package Pair of Upright End Pads- specify color Antenna Package Two Court System Includes: Two LITE Steel Winch End Upright One LITE Steel Non-Winch End Upright Two 36 Lightweight Net Package Pair of Upright End Pads- specify color Center Pad- specify color Antenna Package CLICK HERE for Installation Questionnaire