Body-Solid Monkey Bars for SPR1000, the SPRMB monkey bar attachment allows users to bolt two or more SPR1000 Power Racks together or attach the rack to one of Body-Solid Hexagon Rig Systems or attach two Hexagon Rig Systems together to create your own functional gym or entire room. Offers a perfect spot for suspension training for individuals or groups. Featuring a black powder coat finish which offer a superior grip for a number of workout including grip, upper body, and core strength.