Web-Slide exercise rail is easy to install, use and maintain. Each 28" rail has 5 anchor points for use with exercise band or tubing. Anchor points provide base for resistance band and tubing applications. Basic set: 3 rails, 16 position storage rack and 12 web anchor straps. Deluxe set: Basic set PLUS shoulder pulley, rope stretch, 5 bilateral and 5 unilateral tubes, fitness bar, extremity straps, 4 wall posters and 6 prescription pads.