The SSG/BSN Pro Tunnel Frame surface mounts and attaches directly to a concrete slab. The frame is constructed from heavy, 13-gauge galvanized steel pipes and its overall dimensions are 16W x 11.5H feet. It even comes with all the hardware you"ll need: steel cable, clamp, turnbuckles and quick links. * Constructed from 13-gauge galvanized steel pipe * Surface-mount frames attach directly to concrete slab * Includes steel cable, clamp, turnbuckles, and quick links * Complete installation instructions and hardware included * Overall dimensions: 16W x 11.5H feet