This easy-to-load, J-style carrier lets you haul your kayak on your roof rack crossbars. The space-saving cradles are padded to protect the hull, and the universal mounting hardware attaches to most crossbars. Includes tie-downs and bow/stern ropes.To install the rack, place it on top of your crossbars, place the mounting bracket underneath your crossbars, and use the hand knobs to tighten down.