Cavalier 2 Set Meidum Aluminum Spin Darts Shafts Dart Stem with O'ring Price for 6 medium spinner dart shafts + 6 O'rings Medium Aluminum dart shafts Length: 50 mm, Medium spin shafts 2BA groove, fit most darts and perfectly fit most dart flights Made by CavalierDarts, only get these from CavalierDarts if you have any problems, provide your evidence and don't hesitate to contact us