The Yakima Universal MightyMount is truly universal! One product that fits an incredible range of vehicle crossbars, whether they are small, large, wide or even angled. It is also compatible with the most popular Yakima accessories such as upright bike mounts, boat mounts and ski mounts. Fits small, large, thin, wide and angled crossbars. Fits many accessories, HullRaiser, Mako Saddle, Hully Roller, Land Shark, Multi-Mount. Bike - King Cobra, Cobra, Raptor. Ski - LiftTicket 6, LiftTicket 4, Big PowderHound SE, PowderHound SE. Luggage - Basket Case. Dynaflex(tm) padded bails provide protection and grip. Accessory Lock Housing and SKS Cores add security (purchased separately). Set of four, No additional tools required.