Thule 855 is specially designed to easily transport watersport accessories like oars, paddles & masts up to 10cm in diameter. The fully lockable Thule 855 carrier will transport a single oar, paddle or mast. Protective rubber coating on the 855 carrier safely grips your watersport accessory, whilst the integrated cable locks secure it to the roof bars. Thule 855 Multi Purpose Carrier fits both Thule traditional square bars & aluminium aero bars.