Fly tying bobbin
thingiverse
A simple bobbin for fly tyiers. Besides printed items you need: Long M4 screw (hex head). File half of the screw partially so it fits the D shaped hole. M4 nut. Piece of tube from pencil refill. Little wheel cut from rubber foam Optionally glass bead (to be glued into pencil refill end so you get almost ceramic bobbin :).
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