DescriptionThis item is a dart replacement shaft which can fully satisfy personalbasic dart training and find out the right dart grip. It provides aunique front-loaded weight balance for all new ways to optimize yourflight path. Improve your control and play with more fun.Features- Color: Black - Material: Nylon, Aluminum - Size: About 4.00X0.50X0.50cm/1.57X0.20X0.20inch - Great replacement barrels for tip dart and steel tip dart. It is very useful. - A great gift for all levels of dart players, including professionals and amateurs. - With standard threading, you can install your favorite rotating dart shafts. - Specially designed to increase speeds and reduce drag. Provide excellent balance and great grip points. - Helps a tight grouping for your darts, also helps your darts fly more stable and true, it is very helpfulfor improving your level.