Fly Tying Tools
Match a bobbin holder to your spool and thread
Start with the spools you actually use
Compare the holder’s published fit with the spool length along the axis and the diameter across the flanges. SMHAEN gives dimensions for the red Regular Pro, while some other makers describe broad fit without a numerical range. Try an unusual spool in a documented match before buying extra holders.
Separate drag from tube fit
The Rite Standard’s brass click adjuster controls the effort it takes to feed thread. The Stonfo Elite 2 addresses the passage for thicker material with a larger tube. A larger passage alone does little for drag. Decide which part of your present setup is causing the difficulty.
Use length to solve a real clearance problem
If your hand hides the tie-in point, the C&F Long holds your grip a little farther from the hook. If the holder body keeps catching the vise, compare a compact shape instead. A narrow tube also needs a threader that fits the opening together with the thread.