Flybar Conical Weight and stiffner for 4mm flybars

Flybar conus weight and stiffener.
Those conical  adapters must be fitted on any Helicopter to balance the flybar.
The conus creates good and equal Load Sharing on the Flybar Area and will prevent the flybar to weaken and break as a result of vibrations.This is a "Must" part for any Helicopter.
Fit 4mm flybars , made from  7075 Alu , set of 2 pieces.