Because of its extremely thin diameter, Scientific Anglers Tri-Colored Fly Line Backing extends your reels fish-fighting capacity. The backings low coefficient of friction, superior abrasion resistance and colorfast visibility make it the best choice to load on all your fly reels. The 20-lb. backing alternates between red, white and blue in 30-ft. color segments. The 30-lb. backing alternates between orange, yellow and blue in 100-ft. color segments. 5,000-yd. spools. Available: 20 lb. (Red/White/Blue), 30 lb. (Orange/Blue/Yellow). Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Backing.
