6 Sets 30 pcs Aluminium Dart Shafts with Anti-slip O-ring Product Type:Shafts Length:48mm (excluding screw thread) Material:Aluminum Thread:2BA small thread Color:Red/Black/Blue/Green/Purple/Gold Quantity:30pcs Standard 2 bar screw thread 6 colors,smooth/groove/carving surface Hold flights better Perfect for both steel tips or soft tips Package included: 5 x Red Aluminum Dart Shafts 5 x Black Aluminum Dart Shafts 5 x Blue Aluminum Dart Shafts 5 x Green Aluminum Dart Shafts 5 x Purple Aluminum Dart Shafts 5 x Gold Aluminum Dart Shafts 30 pcs of anti-slip rubber O-ring