Ensure that your volleyball net is at precisely the right height with the Tandem Sport Net Setter Chain. This sturdy chain measures the correct height of your volleyball net. The four pre-set heights are measured to the standards of men’s, women’s, coed, and junior volleyball. Tandem Sport has been manufacturing and distributing quality volleyball, sports medicine, equipment, and training devices to the sporting goods market since 1989. Tandem Sport focuses on supports and training equipment.