Improve hitting technique with the Tandem(R) Collapsible Spike Trainer. Holds the volleyball in place which allows athletes to practice hitting techniques. Work on arm swing, ball contact, and footwork drills with the Tandem(R) Collapsible Spike Trainer. Features Holds volleyball in place allowing player to practice hitting technique Lightweight, durable aluminum pole is collapsible for easy transport and use Extended pole length 63.7" Collapsed length 45.2"