A masterpiece of bobbin engineering. The TMC Adjustable Magnetic Bobbin controls thread tension with magnetic force for impossibly smooth, elegant operation, and this heavy-duty model handles thicker threads with ease.
Key features
- Magnetic tension control for precise thread feed
- Vertically adjustable ceramic tube
- Built-in thread keeper
- Self-standing design
- Heavy-duty build for thicker threads
See this one in person at Ed's Fly Shop, 432 E Main St in Montrose, Colorado.