The Pull Down Basketball Rebounder is the perfect tool to help improve rebounding strength!The 5/16'' elastic shock cord provides apparent weight resistance to strengthen grip & pull down control. The ball is attached with nylon reinforced straps with Velcro® fasteners. Additional 12'' of shock cord encased for additional strength. Adjustable by the coach with a 1'' x 6' nylon webbing with hand hold positions for maintaining control of the rebounder. Hardware included for mounting on wood or masonry walls.