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.
Available in clear, black, dark gray (sink 2) and black (sink 4).
Sink 2: 0,15 gr.
Sink 4: 0,22 gr.