Scientific Anglers XTS Gel Spun Fly Line Backing, 30 lb Test, Yellow - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds (150 yds) (150 yds) : Sports & Outdoors

Fly Line Backing Wild Water Fly Fishing

Scientific Anglers Dacron Fly Line Backing is built with advanced 3M technology that allows for a 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. Various lengths available wound from bulk spools of Scientific Anglers Dacron Backing. You only have to buy what you need - enough to fill one reel or buy in bulk.

SA Fly Line Backing, Dacron, 30 lb Test, Orange - 100, 150, 200, 250, 300, 400, 600 Up to 5000 yds

Backing - Dacron & Gel Spun

SA Fly Line Backing, Dacron, 30 lb Test, Orange - 100, 150, 200, 250, 300, 400, 600 up to 5000 yds (100 yds) : Sports & Outdoors

Cortland's Gel Spun backing is made from super-high-strength gel-spun fibers, braided to exact specifications. The tight, round braid allows you to pack a lot of backing onto small spools. Available in hi-vis yellow, pink, blue, and white, in 30-lb., 50-lb., and 80-lb. test on 300 yard spools.

Cortland Gel Spun Fly Line Backing - Yellow, Size: 50 lbs

3M Scientific Anglers GSP XTS Gel Spun Backing from Spool 100lbs, Backing, Fly Lines

XTS Gel Spun Backing

Scientific Anglers® XTS Gel Spun Backing Yellow 250yds/30lb, Scientific

XTS Gel Spun Backing

Backing - Dacron & Gel Spun

Scientific Anglers XTS Gel Spun Fly Line Backing, 50 lb Test, Yellow - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds (100 yds) : Sports & Outdoors

Made from super-high-strength gel-spun fibers, braided to exact specifications The tight, round braid allows you to pack a lot of backing onto small

Cortland Gel Spun Fly Line Backing - 300 Yards