TMC Adjustable Magnetic Bobbin is an innovative and high quality bobbin holder which controls thread tension with magnetic force. Additional features include; vertically adjustable ceramic tube, thread keeper, and self-standing design.

• Ergonomic
• Durable ceramic Standard Tube
• Maximum total length of the bobbin is 10 cm, tube can be adjusted to any position
• Made in Japan
• Includes tension Adjust O-rings
• IFT 2017 New product showcase winner
• Works with most standard sized fly tying thread spools like UNI and Veevus (for example Sheer-threads have smaller spools and are not as well compatible as they are few millimeters narrower than most thread spools)