Winmau Fusion Integrated Flight & Shaft System - No6 Medium YellowThe Winmau Fusion Integrated Flight & Shaft System provides ultimate long term durability and maximum stability and flight control. It features a complete integrated shaft and flight system with a perfect 90 degree wing designed for consistent trajectory and improved scoring. Experience the benefits of enhanced accuracy with the Fusion Integrated Flight & Shaft System. *Shaft measurements exclude the flight and threads