Simon-Fly Wishbone bobbin

The Wishbone Bobbin Holder is a patent pending design that combines a unique set of features for the first time, in order to offer precise thread tension control, comfort, and a really smooth drag. The Wishbone Bobbin Holder features include: Thread tension adjustment from very light to heavy Glass bearings for a really smooth drag, at any load (no squeaking either) Variable tube length, simply push it in or pull it out - 1/2" to 1" long Thread retention to avoid slack and prevent any tangles (optional) 2 custom-designed ceramic guides (99% Alumina ceramic - best on the market) Ergonomically designed with an overall size that feels just right in the hand The lightly textured surface and the rubberized thumb rest ensure a secure fit Engineered like a surgical instrument, tested and approved by the pros, the Wishbone Bobbin Holder belongs on your tying bench!