Go after the biggest, strongest game fish with maximum-strength gel-spun fly line backing.
Gel-Spun Backing - 30-LB., 500 YDS.
Orvis Dacron Fly Line Backing, 30lb 200yd, Orange - Eagle Fishing
Orvis Dacron Backing, 20-lb / White / 200 yds
Fly Line Backing for Sale
Scientific Anglers Dacron Backing in Blue 30lb - 250yds
Rio Dacron Fly Line Backing, 20 lb Test, Orange - 100, 200, 250, 300, 400, 600 up 2400 yds (100 yds) : Sports & Outdoors
Scientific Anglers Dacron Backing in Blue 30lb - 250yds
Orvis Dacron Backing
Rio Dacron Fly Line Backing, 20 lb Test, Orange - 100, 200, 250, 300, 400, 600 up 2400 yds (100 yds) : Sports & Outdoors
Fly Fishing Line & Leaders for sale
Orvis CFO Reel – Bear's Den Fly Fishing Co.
SA Fly Line Backing, Dacron, 30 lb Test, Orange - 100, 150, 200, 250, 300, 400, 600 up to 5000 yds (100 yds) : Sports & Outdoors
Orvis Dacron Backing