Floating cable lock Compatible with all types of kayaks and canoes and bikes Super-flexible cable weaves through hard pointson the boat and around your crossbar PaddleCuff even secures 2-piece paddle withMultiMount paddle attachment (sold separately) Compatible with all crossbars Works just about anywhere you want to lock akayak or canoe and paddle - trees, patios, stairwells, decks, garages, fences, space shuttle launch pads, etc. SKS Locking system included