Please note this is only One Collegiate Center Upright Post, not the set.Our most popular system. Net height is attained by means of slide rails that are held securely in place by our exclusive locking wedge. Simply turn the knob and slide the rail for full height adjustment from tennis and badminton heights up to 8′. A Four point net attachment lets you set up the system in minutes and quickly achieve accurate net height.Easy to operate no kink linear winch features hardened steel gears and a threaded rod.Net height can be set for badminton and tennis, making it ideal for multi-purpose facilities.Exclusive wedge lock holds rails securely – much more effective than locks used by other sliding rail systems.Lightweight, extraordinarily strong, 4″ diameter anodized 6063-t6 extruded aluminum.Over-the-top design allows for easy tensioning of the net. Simply slide the winch rail to remove slack and perform final adjustments with linear winch.Online Sports is an Authorized Online Dealer of Gared Sports products.