Stretchy like tubing with a solid half round "D" shape designed to lie flat to the under wound material to help reduce water resistance. Packaged as a loose coil in a bag.
Price: $2.70 from Avid Max Outfitters
| Merchant | Price | |
|---|---|---|
| $2.70 | Visit Store |
Very popular for Bonefish, Nymph and Emerger flies.
