Scientific Anglers Specialty Colored Dacron Fly Line Backing 100 250 5000 yard

Scientific Anglers Dacron Fly Line Backing 100 yards 20 pound - ALL COLORS

Cortland Micron Fly Line Backing 20 30 pounds 100 250 1000 2500 yards

Scientific Anglers Dacron Fly Line Backing 250 yards 30 pound ALL COLORS

Rio Fly Line Backing

100Yard Aventik Dacron Braided Fly Line Backing for Fly Fishing Trout 20LB/30LB

Robust Performance Dacron Fishing Backing Line 50m Ideal for All Anglers