Dragon Stone Wheel Nut Sockets - RearDS A119 41 41 mm Ducati rear wheel nut socket DS A119 46 46 mm Ducati rear wheel nut socket DS A114 65 36 mm Dcuati rear wheel nut socket 12 pt (Also fits some YSS fork top caps) Confused by 12 point nuts? A 12 point nut is simply two hexagons overlaid at 30 to each other. The size is measured exactly the same as a normal hexagon nut across the flats of the hexagon. Take a look at the diagram to see how to correctly measure and size a 12 point nut.