US Darts - RED Hurricane Bubble Shafts - 1 Set (3 shafts), 2BA Short, 2BA 1 set (3 shafts) of Hurricane Bubble Shafts Easy to load your flights and lighter than all other shafts 2BA will fit most darts. This is the smaller thread which is found on 90% of all darts. These Center Spin alumium shafts help to deflect incoming darts away from darts that already in the board. We have also added o'rings which will help to keep the shafts from turning loose on the darts. Length 1 1/2 inches Flexible when hit by incoming darts