The Pro Nanotube is a smaller version of the Microtube. The rear part (or the tag) is smaller and shorter than the Microtube and has two “barbs” for better hold of a Hookguide - ideel for smaller flies.
Pro Sportfisher went back to the drawing board to create of unique type of tubes to accommodate the new “Scandinavian” style of flies, with a short compact body and fewer materials, while maintaining excellent swimming and sinking characteristics. The res
Fits all Pro Tubes in Classic size Medium, Micro, Nano, and all Flexi Tubes
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