Scientific Anglers Fly Line Backing - Dacron - 250 yd. Spool
Extremely thin, with low friction.
Scientific Anglers Fly Line 250 yd Dacron Backing, White, 30#, Fishing Line - Canada
Scientific Anglers Specialty Coloured Dacron Fly Line Backing - Rasta - Hook, Line and Sinker - Guelph's #1 Tackle Store Scientific Anglers Specialty Coloured Dacron Fly Line Backing - Rasta
Scientific Anglers - Spooling a fly reel
SA Fly Line Backing, Dacron, 30 lb Test, Orange - 100, 150, 200, 250, 300, 400, 600 up to 5000 yds (100 yds) : Sports & Outdoors
Scientific Anglers® Bulk Dacron Fly Line Backing
Dacron Backing Scientific Anglers
Extremely thin, with low friction.
Scientific Anglers Fly Line Backing - Dacron - 250 yd. Spool
Scientific Anglers Fly Line 250 yd Dacron Backing, White, 30#, Fishing Line - Canada
How Much Backing Do You Need on a Fly Reel?