Winmau Fusion Integrated Flight & Shaft - #6 - Yellow

Yes, they feature standard 2BA threading, making them compatible with almost all professional steel and soft-tip barrels.

Because the flight and shaft are molded together, you will need to replace the entire Fusion unit if a wing becomes torn or permanently creased.

Integrated systems are generally very lightweight. While there may be a marginal difference compared to heavy aluminum shafts, it is usually negligible for most players.

No tools are required. You can screw them into your barrels by hand.

Yes, integrated flight and shaft systems are widely accepted in most league and professional dart organizations.

Ensure the threading is free of debris. If the issue persists, consider using a small O-ring or a tiny amount of PTFE tape on the threads for a tighter grip.

Check if the flight has been bent by a previous dart strike. If the wings are permanently deformed, the integrated unit may need to be replaced to restore flight stability.