Sturdy Steel wire shafts are embedded in a short aluminum base. 2BA thread. Dyna Star Tops purchased separately will permit you to use any normal flight while retaining the Free-Spinning action.
Dyna Star™ Aluminum Wire Medium 2BA Dart Shaft Reviews
Reviewed By: Jerry May 25, 2011
Rating:
They work well but a little long for medium shafts. I ordered some short ones now see how long they are.