The portable badminton uprights are built with the same attention to details as volleyball systems. This economical system sets up quickly and easily. Weighted base with T-bar keeps posts in place. Solid rubber casters allow you to effortlessly move the uprights to and from your storage area. Uprights are constructed of 1 1/2" square steel tubing, with durable white powder coat finish. Center upright available for multi-court configurations.