RIO's traditional Dacron braided backing features high strength and low stretch and is unsurpassed in quality. Good compromise between thinness and
Premium backing for all fly fishing applications. — Red's Fly Shop
RIO 300yds 30lb Fly Line Backing (10 Color Options)
Rio Trout Fly Lines
Ohero Advanced Microfiber Braided SK71 30 LB, 150 YD Spool, 0.24 mm, Blue : Superbraid And Braided Fishing Line : Sports & Outdoors
SA Fly Line Backing, Dacron, 30 lb Test, Orange - 100, 150, 200
Rio Fly Line Backing Dacron, 200yd Fly Fishing Backing
65#
Diamond Braid/Orange 300yds 65lb
Cheeky Fishing Saltwater Tippet, Nylon, 12 lb : Sports & Outdoors
Rio Fly Line Backing, Dacron, 30 lb Test, Orange - 100
Rio Dacron Fly-Line Backing
Rio DACRON Fly Line Backing, 30 lb Test, White - 100 to 5000 Yd
Berkley Trilene Big Game Monofilament Fishing Line, Quarter Spool, Green, 30 LB : Sports & Outdoors
Cheeky Fishing Saltwater Tippet, Nylon, 12 lb : Sports & Outdoors
Rio Fly Line Backing, Dacron, 20 lb Test, White - 100
Rio Fly Line Backing, Dacron, 30 lb Test, White - 100