Bulls Nylon Dart Shafts – The Original – Extra Long – Black. These strong, ultra long nylon dart shafts are perfect for anyone who prefers the length of their setup to be ultra long. Complete with a set of springs for extra grip to the flight. Available in 2 colours.Bulls Nylon Dart Shafts – The Original – Extra Long – White. These strong, ultra long nylon dart shafts are perfect for anyone who prefers the length of their setup to be ultra long. Complete with a set of springs for extra grip to the flight. Available in 2 colours.