QUALITY MATERIAL: Dart Replacement Barrel is made of high quality iron material, it is drop resistant, compact, and can be used for a long time. NONSLIP SURFACE: The dart barrel 16g also has fine workmanship and an excellent nonslip surface, which allows you to throw your darts better and have more fun. EASY TO USE: The dart barrel is very easy to install and replace, just turn to loosen and remove, then install a new dart barrel. GREAT DART PARTS: Great replacement to dart barrels, a great accessory for both beginners and professionals to train and play. APPLICATION: The metal dart barrel only has a beautiful appearance and is suitable for soft tip darts, steel tip darts, etc. Specification: Material: Iron Size Chart: Length: 49.5mm/1.95inch Package Includes: 1Dart Barrel Note: Please allow slightly errors due to manual measurement and different monitors.