The most versatile, basic, high quality bobbin holder.

Standard length and thick tube can be used for threads in various sizes, making them versatile.
It has a weight of 17g/0.6oz so that the fixed material will not loosen even if you release your hand.
The micro-slit foam set at the bottom entrance will prevent the thread from getting tangled in the arm, ensuring comfortable fly tying.

Uses high-quality ceramic (zirconia) tube that prevent threads from breakage.
A dedicated bobbin threader is included.
By opening and closing the arm, adjust it so that the appropriate tension can be obtained.
When applying strong tension to the thread, be careful not to apply too much load to the ceramic tube and break it.