Worldwide Sport Supply Spike It Training System

Develop and refine spiking and serving! Invaluable in teaching beginning players proper arm swing, extension, approach and jump techniques. Allows players to concentrate on perfecting exisiting skills. Constructed of strong gold anodized aluminum. Telescopes from 6' to 12' by non-slip patented camlock. Durble ethafoam ball holder. Fillable polyethylene base provides stability and will not harm the gym floor.