Developed by Mikael Frodin & Hakan Norling, this has become the standard for Scandinavian style tube flies. Ideal for use with cones.

Tubing Combinations:
X-Small: Fits with Medium tubing and together with X-Small and Small Coneheads.
Small: Fits the Large tubing and Medium to Large Coneheads. Up to a size 10 tube hook will fit directly into the back of this size tubing.
Medium: All-round tube. Up to a size 6 tube hook will fit directly into the back of this size tubing.
Large: For large tubes. Up to a size 2 tube hook will fit directly into the back of this size tubing.

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