Scientific Anglers Dacron Backing - White

Scientific Anglers fly line backing is extremely thin has a low coefficient of friction high abrasion resistance is colorfast and has high visibility. Fly line backing is what goes on your fly reel before the fly line itself. Usually 100 to 300 yards of backing is used but check with your fly reel manufacturer for the rmended amount specific to your fly reel.

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

Fly Supply » Backing

Scientific Anglers Backing - Bulk 20 Lb.

Scientific Anglers Dacron Backing 20LB White 100 yd - Blue Ribbon Flies

Scientific Anglers Dacron Backing - The Compleat Angler

Scientific Anglers Dacron Backing - The Compleat Angler

Scientific Anglers - webstore

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

Vision Thin Backing 100m/30lb — The Flyfisher

Scientific Anglers' Backing doesn't just connect your fly line to your reel, it also provides insurance for those drag-blistering runs of steelhead or bonefish. It works hard. Now let it look good. The Dacron backing offers a thin diameter, high abrasion resistance, and peace of mind, knowing that the fish of a lifetime won't be getting away from you this time.

Scientific Anglers Fly Line Backing - Dacron White, 30Lb/100Yd

Scientific Anglers Dacron Fly Line Backing - Hunter Banks Fly Fishing

FlyFishing - Caimi & Allen