HUANQU 6pcs High Quality Aluminum Dart Shafts Set - 51mm Medium Length, 2BA Thread Standard Dart Stems, Universal Dart Shafts, Engraved Design, Durable And Precise, 6 Colors, Enhanced Stability, Includes Rubber O-Rings - Ideal For Home, Club And Tournament, Suitable For Beginners And Professional Players Practice, Dart Accessories, Perfect Gift For Darts Enthusiasts, Christmas/Easter/Valentine's Day/Birthday Etc.