Hornet Outdoors Roof Rack has four vertical Rac-Klamp mounting points around the perimeter. The Hornet Outdoors Rac-Klamp System includes a broad family of Hornet Outdoors ATV/UTV accessories. Hornet Outdoors Rac-Klamp accessories feature a secure clamp attachment to the standard bar spacing of Hornet Outdoors Cargo Racks and can easily be installed or removed in seconds without tools.