Scientific Anglers Fly Line Backing

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
• Colorfast
• Available in 20# and 30# test and three great colors.

Tests & Diameter:

• 20 lb = 0.018"
• 30 lb = 0.024"

Lengths:

• 100 Yards
• 250 Yards