Rhino-Rack roof rack Leg Kits are the pillar of a Rhino-Rack cross bar system. The Leg Kits are used in combination with a set of Rhino-Rack Roof Bars such as the Vortex or HD bar and when needed a Rhino-Rack Fitting Kit to create a solid roof rack. A Rhino-Rack roof rack can used to carry bikes, skis, snowboards, kayaks, canoes, camping gear, ladders, pipe, and more. Need help finding the perfect Rhino-Rack system for your vehicle? Give our roof rack specialists a call at 1-855-884-7225 and they will be happy to help!