INNO UK723 Dedicated Dual Angle Car Top Ski and Snow Board Rack for Vehicles with Smooth Roofs Without Rain Gutters UK723 dual-angle, car-top ski and snowboard rack made for vehicles with smooth roofs and no rain gutters Mounts directly roof without need for a base rack system--fit hooks are required Dual angle system provides versatility to maximize loading capacity and ease of use Dual opening allows access to equipment from both sides of vehicle Holds up to six individual skis or four snowboards; includes keys and locks