DescriptionThese dart shafts are good quality, and they are nice replacement andcolor assortment for the old ones. Knurled surface for non-slip and easyhold. Made of aluminium alloy, standard screw thread, perfect forboth steel tips or tips.Features-Material: Aluminium alloy -Size: 5.00X0.50X0.50cm/1.97X0.20X0.20in - Can fully satisfy personal basic dart training and find out the right dart grip. - They are made from aluminum alloy material that is durable and can increase the life of the dart shaft. - 2BA thread size is standard on most darts and perfectly fit most dart flights. Make dart gaming experience more exciting. - Removing metal burrs and rounding the tip,Keep your darts sharp,reduce bounce outs.- Provides a unique front-loaded weight balance for all new ways to optimize your flight path.