Scientific Anglers Fly Line BackingBuilt with a smaller diameter for more capacity
Standard Backing is built with advanced 3M technology that allows us to create small diameter backing without losing the inherent strength of the backing material.
- Exceptionally thin material for more reel capacity
- Low coefficient of friction minimizes wear on guides
- High abrasion resistance
- Extremely high visibility
- Available in 20# and 30# test and three great colors.
Tests & Diameter:
- 20 lb = 0.018"
- 30 lb = 0.024"